/********************************************************************************* Tailgunner, (c) 1979 Cinematronics Static Recompilation by Graham Toals Java environment by Norbert Kehrer July 2004 **********************************************************************************/ import java.awt.*; import java.awt.event.*; import java.net.*; import java.applet.*; public class Tailgunner extends Applet implements Runnable { // *** Graphics objects public Graphics canvasGraphics = null; // screen graphics public Graphics bufferGraphics = null; // double buffering graphics public Image bufferImage = null; // double buffering image public Canvas canvas = null; // the main screen // *** Applet control boolean running = false; Thread thread = null; URL baseURL = null; // *** Screen graphics int xScreen = 1024 * 3 / 4; // big hack for now int yScreen = 768 * 3 / 4; Color tgColor[] = new Color[16]; // *** Sounds int sound_reg[] = new int [8]; int sound_reg_old[] = new int [8]; static AudioClip soundEffect[] = new AudioClip [8]; boolean soundLoops[] = new boolean [8]; // *** Input devices boolean keyLeft = false; boolean keyRight = false; boolean keyUp = false; boolean keyDown = false; boolean keyButton1 = false; boolean keyButton2 = false; boolean keyCoin = false; boolean keyStart = false; // *** Timing for correct speed static int FPS = 40; // Speed limit is 40 frames per second (according to MAME) static int checkTiming = 10; // check timing only every 10th frame static long timePerCheck = 1000 / FPS * checkTiming; static long thisDuration = 0; static long lastTime = 0; int frameCounter = 0; int frameSkip = 1; // 1 is no frame skipping public void runGame () { // *** initializations add( canvas = new Canvas() ); canvas.setSize(new Dimension(xScreen, yScreen)); canvas.setVisible(true); canvas.requestFocus(); canvas.addKeyListener(new TailgunnerKeyListener(this)); canvasGraphics = canvas.getGraphics(); bufferImage = createImage(xScreen, yScreen); // main buffer bufferGraphics = bufferImage.getGraphics(); // *** clear buffer and screen canvasGraphics.setColor (Color.black); bufferGraphics.setColor (Color.black); canvasGraphics.fillRect(0, 0, xScreen, yScreen); bufferGraphics.fillRect(0, 0, xScreen, yScreen); canvasGraphics.setColor (Color.white); bufferGraphics.setColor (Color.white); // *** build color table for intensities - not exact, but looks better for (int i = 0; i < 16; i++) tgColor[i] = new Color(i*8+128, i*8+128, i*8+128); // *** load sound files // Sound effect numbers: // 0 = thrust // 1 = at game start, this is set on together with shield (sample guessed) // 2 = shield // 3 = laser // 4 = the text "push start" blinks bright with this sound (no sample --> used star) // 5 = explosion // 6 = warp out (at end of attack wave) loadSoundEffect(0, "thrust1.au", true); loadSoundEffect(1, "elim2.au", false); // guessed sample loadSoundEffect(2, "star.au", true); // guessed sample loadSoundEffect(3, "slaser.au", false); loadSoundEffect(4, "star.au", true); // sample not available loadSoundEffect(5, "sexplode.au", false); loadSoundEffect(6, "hypersp.au", false); // game loop for (;;) { // *** clear Screen if ((frameCounter%frameSkip) == 0) { bufferGraphics.setColor (Color.black); bufferGraphics.fillRect (0 ,0 , xScreen,yScreen); }; // *** run game frame cineExecuteFrame(); // *** blit if ((frameCounter%frameSkip) == 0) { canvasGraphics.drawImage(bufferImage,0,0,null); }; // *** Wait when too fast, check only every 10 frames (otherwise inaccurate) frameCounter++; if (frameCounter >= checkTiming) { thisDuration = System.currentTimeMillis() - lastTime; if (thisDuration < timePerCheck) { try { Thread.sleep(timePerCheck - thisDuration); } catch ( Exception ignored ) {} } lastTime = System.currentTimeMillis(); frameCounter = 0; }; }; }; // *** Applet control public void init() { try { baseURL = getDocumentBase(); } catch (Exception e) { baseURL = null; } } public void start() { if ( thread == null ) { thread = new Thread( this, "Tailgunner" ); thread.start(); running = true; }; }; public void stop() { if ( thread != null ) { thread.stop(); thread = null; }; for (int i = 0; i < 8; i++) if (soundEffect[i] != null) soundEffect[i].stop(); }; public void run() { if (running) { runGame(); } }; /***** Process events from user interface ***/ class TailgunnerKeyListener implements KeyListener { Tailgunner m; public TailgunnerKeyListener (Tailgunner machine) { m = machine; }; public void keyPressed( KeyEvent e ) { processKey (e.getKeyCode(), true); // Frame skipping keys if (e.getKeyCode() == KeyEvent.VK_SUBTRACT ) { m.frameSkip--; // Decrease frame skip if (m.frameSkip < 1) m.frameSkip = 1; }; if (e.getKeyCode() == KeyEvent.VK_ADD ) { frameSkip ++; // Increase frame skip if (m.frameSkip > 9) m.frameSkip = 9; }; } public void keyReleased( KeyEvent e ) { processKey (e.getKeyCode(), false); } public void keyTyped( KeyEvent e ) { } void processKey (int keyCode, boolean state) { if (keyCode == KeyEvent.VK_LEFT) m.keyLeft = state; if (keyCode == KeyEvent.VK_RIGHT) m.keyRight = state; if (keyCode == KeyEvent.VK_UP) m.keyUp = state; if (keyCode == KeyEvent.VK_DOWN) m.keyDown = state; if (keyCode == KeyEvent.VK_CONTROL) m.keyButton1 = state; if (keyCode == KeyEvent.VK_SPACE) m.keyButton2 = state; if (keyCode == KeyEvent.VK_5) m.keyCoin = state; if (keyCode == KeyEvent.VK_1) m.keyStart = state; }; } // ************ IO interface to the game int get_coin_state () { return (keyCoin ? 0 : 1); }; int get_io_moveright () { return (keyRight ? 0 : 1); }; int get_io_moveleft () { return (keyLeft ? 0 : 1); }; int get_io_moveup () { return (keyUp ? 0 : 1); }; int get_io_movedown () { return (keyDown ? 0 : 1); }; int get_io_fire () { return (keyButton1 ? 0 : 1); }; int get_io_shields () { return (keyButton2 ? 0 : 1); }; int get_io_startbutton () { return (keyStart ? 0 : 1); }; // ************ Vector drawing void CinemaVectorData (int FromX, int FromY, int ToX, int ToY, int vgColour) { // System.out.println("Draw vector from ("+FromX+", "+FromY+") to ("+ToX+", "+ToY+") - color = "+vgColour); FromX = FromX * 3 / 4 ; // big hacks for now FromY = yScreen - FromY * 3 / 4; ToX = ToX * 3 / 4 ; ToY = yScreen - ToY * 3 / 4; bufferGraphics.setColor(tgColor[vgColour]); bufferGraphics.drawLine(FromX, FromY, ToX, ToY); }; // ************* Load sound file void loadSoundEffect(int i, String fileName, boolean loops) { soundEffect[i] = getAudioClip(getCodeBase(), fileName); soundEffect[i].play(); soundEffect[i].stop(); soundLoops[i] = loops; }; // ************* Sound interface to the game void set_sound_data (int bit) { sound_reg[(sound_addr_C << 2) | (sound_addr_B << 1) | sound_addr_A] = bit; }; void set_sound_addr_A (int bit) { sound_addr_A = bit; }; void set_sound_addr_B (int bit) { sound_addr_B = bit; }; void set_sound_addr_C (int bit) { sound_addr_C = bit; }; void strobe_sound_on () { update_sound(); }; void strobe_sound_off () { update_sound(); }; void update_sound () { for (int i = 0; i < 8; i++) { if (soundEffect[i] == null) continue; if ( (sound_reg[i] != 0) && (sound_reg_old[i] == 0) ) { if (soundLoops[i]) soundEffect[i].loop(); else soundEffect[i].play(); }; if ( (sound_reg[i] == 0) && (sound_reg_old[i] != 0) ) { if (soundLoops[i]) soundEffect[i].stop(); }; sound_reg_old[i] = sound_reg[i]; }; }; // *********** Booleans int TRUE = 1; int FALSE = 0; // ************ Registers /* C-CPU context information begins -- */ int register_PC; /* C-CPU registers; program counter */ int register_A; /* A-Register (accumulator) */ int register_B; /* B-Register (accumulator) */ int register_I; /* I-Register (last access RAM location) */ int register_J; /* J-Register (target address for JMP opcodes) */ int register_P; /* Page-Register (4 bits, shifts to high short nibble for code, hight byte nibble for ram) */ int FromX; /* X-Register (start of a vector) */ int FromY; /* Y-Register (start of a vector) */ int register_T; /* T-Register (vector draw length timer) */ int flag_C; /* C-CPU flags; carry. Is word sized, instead * of CINEBYTE, so we can do direct assignment * and then change to BYTE during inspection. */ int cmp_old; /* last accumulator value */ int cmp_new; /* new accumulator value */ int acc_a0; /* bit0 of A-reg at last accumulator access */ int state; /* C-CPU state machine current state */ int vgColour; int vgShiftLength; /* number of shifts loaded into length reg */ int bailOut; int ccpu_ICount; /* */ int ram[] = new int [256]; /* C-CPU ram (for all pages) */ /* -- Context information ends. */ /* INP $8 ? */ int IO_START = 0x80; /* INP $7 ? */ int IO_SHIELDS = 0x40; int IO_FIRE = 0x20; int IO_DOWN = 0x10; int IO_UP = 0x08; int IO_LEFT = 0x04; int IO_RIGHT = 0x02; int SW_QUARTERS_PER_GAME = 0x01; int IO_COIN = 0x80; int IO_KNOWNBITS = (IO_START | IO_SHIELDS | IO_FIRE | IO_DOWN | IO_LEFT | IO_RIGHT); /* initial value of shields (on a DIP) */ int SW_SHIELDS80 = ((1<<1) | (1<<4) | (1<<5)); /* 000 */ int SW_SHIELDS70 = ((1<<1) | (0<<4) | (1<<5)); /* 010 */ int SW_SHIELDS60 = ((1<<1) | (1<<4) | (0<<5)); /* 001 */ int SW_SHIELDS50 = ((1<<1) | (0<<4) | (0<<5)); /* 011 */ int SW_SHIELDS40 = ((0<<1) | (1<<4) | (1<<5)); /* 100 */ int SW_SHIELDS30 = ((0<<1) | (0<<4) | (1<<5)); /* 110 */ int SW_SHIELDS20 = ((0<<1) | (1<<4) | (0<<5)); /* 101 */ int SW_SHIELDS15 = ((0<<1) | (0<<4) | (0<<5)); /* 111 */ int SW_SHIELDS = SW_SHIELDS80; int SW_SHIELDMASK = ((1<<1) | (1<<4) | (1<<5)); /* 000 */ int startflag = IO_START; int coinflag = 0; int shieldsflag = IO_SHIELDS; /* Whether shields are up (mouse or key) */ int fireflag = IO_FIRE; int quarterflag = SW_QUARTERS_PER_GAME; /* 1 quarter per game */ int xmousethresh = 2; int ymousethresh = 2; int mickeyx = 0; int mickeyy = 0; int mousecode = 0; int sound_addr = 0; int sound_addr_A = 0; int sound_addr_B = 0; int sound_addr_C = 0; int sound_data = 0; boolean RAWIO = false; boolean DUALCPU = false; // ************ Utility functions void reset_coin_counter (int RCstate) { coinflag = IO_COIN; ioSwitches |= IO_COIN; } int get_quarters_per_game () { return (quarterflag & 1); } void set_watchdog () { } int get_shield_bit0 () { return ((SW_SHIELDS >> 5) & 1); } int get_shield_bit1 () { return ((SW_SHIELDS >> 4) & 1); } int get_shield_bit2 () { return ((SW_SHIELDS >> 1) & 1); } int get_switch_bit (int n) { return (((int) ioSwitches >> n) & 1); } int get_io_bit (int n) { return (((startflag | shieldsflag | fireflag | mousecode /* | inputs */ ) >> n) & 1); } void put_io_bit (int pos, int how) { if (how == 1) { /* Set a bit */ ioInputs = ioInputs | (1 << pos); } else { /* Clear a bit */ ioInputs = ioInputs & (~(1 << pos)); } } void init_graph () { } void end_graph () { } void save_config () { } int load_config () { return (TRUE); } void cineReset () { } void MUL () { /* opMULirg_A_AA (e3) */ cmp_new = ram[register_I]; register_B <<= 4; /* get sign bit 15 */ register_B |= (register_A >> 8); /* bring in A high nibble */ register_A = ((register_A & 0xFF) << 8) | (0xe3); /* pick up opcode */ if ((register_A & 0x100) != 0) /* 1bit shifted out? */ { acc_a0 = register_A = (register_A >> 8) | ((register_B & 0xFF) << 8); register_A >>= 1; register_A &= 0xFFF; register_B = ((int) (((short) register_B) >> (short) 4)) /* SAR */ ; cmp_old = register_B & 0x0F; register_B = ((int) (((short) register_B) >> (short) 1)) /* SAR */ ; register_B &= 0xFFF; flag_C = (register_B += cmp_new); register_B &= 0xFFF; } else { register_A = (register_A >> 8) | /* Bhigh | Alow */ ((register_B & 0xFF) << 8); cmp_old = acc_a0 = register_A & 0xFFF; flag_C = (cmp_old + cmp_new); register_A >>= 1; register_A &= 0xFFF; register_B = ((int) (((short) register_B) >> (short) 5)) /* SAR */ ; register_B &= 0xFFF; } }; int CARRYBIT = (1<<12); int A0BIT = 1; /* for setting/checking the A0 flag */ // void SETA0 (int var) { RCacc_a0 = var; }; // int GETA0 () { return RCacc_a0; }; /* for setting/checking the Carry flag */ // void SETFC (int val) { RCflag_C = val; }; // int GETFC () { return ( RCflag_C >> 8 ) & 0xFF; }; /* Contorted sign-extend macro only evaluates its parameter once, and executes in two shifts. This is far more efficient that any other sign extend procedure I can think of, and relatively safe */ // orig: int SEX (int twelvebit) { return (((int)twelvebit) << (int)((sizeof(int)*8)-12)) // >> (int)((sizeof(int)*8)-12); }; int SEX (int twelvebit) { return (((int)twelvebit) << (int)(20)) >> (int)(20); }; int SW_ABORT = 0x100; /* for ioSwitches */ int state_A = 0; int state_AA = 1; int state_B = 2; int state_BB = 3; int ioSwitches; int ioInputs; int ioOutputs; /* Where are these used??? */ int JoyX; int JoyY; int bNewFrame; // ************ void CinemaClearScreen () { }; // ************* Main loop void cineExecuteFrame () { bNewFrame = 0; for (;;) { switch ((register_PC >> 10)) { case 0: cineExecute0000 (); break; case 1: cineExecute0400 (); break; case 2: cineExecute0800 (); break; case 3: cineExecute0c00 (); break; case 4: cineExecute1000 (); break; case 5: cineExecute1400 (); break; case 6: cineExecute1800 (); break; case 7: cineExecute1c00 (); break; } if (bNewFrame == 1) return; } }; // ************ ROM int rom[] = { 0x57,0x00,0x0f,0x20,0x01,0x48,0x00,0x80,0xd0,0xc0,0x57,0xe6,0x21,0x5d,0xd0,0x00, 0x21,0x95,0x44,0x09,0x58,0xf5,0x79,0xcd,0x8f,0x06,0xf1,0xc9,0xfe,0x20,0xc8,0xfe, 0x09,0xc8,0xfe,0x2c,0xc8,0xfe,0x09,0x20,0x1c,0xe7,0xe2,0x5f,0xe6,0x02,0x20,0xd3, 0x88,0xd3,0x82,0xd2,0xd3,0x00,0xdc,0xdd,0x00,0x86,0xd2,0xd0,0xda,0xdc,0xd9,0x21, 0xd1,0x17,0x21,0x48,0x50,0x5c,0x40,0x00,0x82,0x50,0x20,0x1f,0xb3,0x46,0x50,0x5d, 0xea,0x21,0xe6,0x48,0x50,0x58,0x00,0xe6,0x5f,0x5f,0x57,0x03,0xee,0x02,0x40,0x60, 0x5a,0xf0,0x00,0x30,0x12,0x21,0x45,0x60,0x5d,0x00,0x2b,0x57,0x00,0xe4,0xe5,0xe5, 0x21,0xf7,0x00,0x86,0xb9,0x4e,0xb0,0x5d,0x00,0x20,0x1e,0x93,0xeb,0x90,0xeb,0x91, 0xeb,0x92,0xeb,0x94,0xeb,0x94,0x00,0x20,0x1a,0x93,0xeb,0x90,0xeb,0x91,0xeb,0x92, 0xeb,0x94,0xeb,0x94,0x00,0x20,0x18,0x93,0xeb,0x90,0xeb,0x91,0xeb,0x92,0xeb,0x94, 0xeb,0x94,0x00,0x20,0x16,0x93,0xeb,0x90,0xeb,0x91,0xeb,0x92,0xeb,0x94,0xeb,0x94, 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acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0f01; /* opLDJimm_A_A (48) */ register_J = 0x0008; /* opLDPimm_A_A (80) */ case 0x0008: /* Invariants: register_P = 0x0 */; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = register_A; /* store acc to RAM */ /* opLDIdir_A_A (c0) */ register_I = ram[0x00]&0xff; /* set new register_I (8 bits) */ /* opNOP_A_B (57) */ /* opSTAirg_B_BB (e6) */ ram[register_I] = register_B; /* store acc */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0008; break;}; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opOUTbi_A_A (95) */ /* opOUTsnd_A (95) */ reset_coin_counter(1); /* opLDJimm_A_A (44) */ register_J = 0x0904; /* opJMP_A_A (58) */ {register_PC = 0x0904; break;}; case 0x0026: /* Invariants: register_P = 0x8 register_I = 0x82 register_A = 0x01 */; /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1c; register_A = flag_C = acc_a0 = 0x091c; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x82]))) & 0xFFF; set_watchdog(); /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd3; register_A = flag_C = acc_a0 = 0x02d3; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x83] = 0x2d3; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x22] = 0x2d3; /* store acc to RAM */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x23] = 0x2d3; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (dc) */ ram[register_I = 0x2c] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x2d] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x62] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x60] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (da) */ ram[register_I = 0x6a] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x6c] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x69] = 0x000; /* store acc to RAM */ /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opSTAdir_A_A (d1) */ ram[register_I = 0x61] = 0x001; /* store acc to RAM */ /* opINP_A_AA (17) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x7); } else { register_A = cmp_new = get_io_startbutton(); }; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (48) */ register_J = 0x0058; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0058; break;}; /* opLDJimm_A_A (40) */ register_J = 0x0000; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opJPP8_A_B (50) */ register_PC = 0x1000; /* Jump to other rom bank */ break; case 0x004a: /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x001f))) & 0xFFF; /* add values */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x3]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x0056; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0056; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (48) */ register_J = 0x0058; /* opJMP_A_A (58) */ {register_PC = 0x0058; break;}; case 0x0056: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x0058: /* opNOP_A_A (5f) */ /* opNOP_A_A (5f) */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (03) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0300; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opLDJimm_A_A (40) */ register_J = 0x0060; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x12) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x0065: /* Invariants: register_P = 0xdeadbeef */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (45) */ register_J = 0x0065; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0065; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2b) */ cmp_new = 0xb; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000b; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opWAI_A_A (e5) */ /* wait for a tick on the watchdog */ CinemaClearScreen(); bNewFrame = 1; register_PC = 0x006f; break; case 0x006f: /* Invariants: register_P = 0xdeadbeef register_A = 0x2c0 */; /* opWAI_A_A (e5) */ register_PC = 0x0070; case 0x0070: /* Invariants: register_P = 0xdeadbeef register_A = 0x2c0 */; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x02c1; /* opAWDirg_A_AA (f7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x00be; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x00be; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1a; register_A = flag_C = acc_a0 = 0x001a; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x18; register_A = flag_C = acc_a0 = 0x0018; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x16; register_A = flag_C = acc_a0 = 0x0016; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x14; register_A = flag_C = acc_a0 = 0x0014; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); case 0x00be: /* Invariants: register_P = 0x6 register_I = 0x69 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x37]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4f) */ register_J = 0x00df; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x00df; break;}; /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x15; register_A = flag_C = acc_a0 = 0x0115; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x33]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (42) */ register_J = 0x00e2; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x00e2; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x30]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x00e2; break;}; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x69]; /* set I register */ /* opLDJimm_A_A (4f) */ register_J = 0x00df; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x00df; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x69] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x72] = 0x00f; /* store acc to RAM */ /* opLDPimm_A_A (87) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x73]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x73] = register_A; /* store acc */ case 0x00df: /* Invariants: register_P = 0xdeadbeef register_I = 0x37 register_A = 0x17 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x30] = 0x000; /* store acc to RAM */ case 0x00e2: /* Invariants: register_P = 0x3 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x47]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (43) */ register_J = 0x0103; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0103; break;}; /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x15; register_A = flag_C = acc_a0 = 0x0115; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x43]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x0106; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0106; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x40]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0106; break;}; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x69]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x0103; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0103; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x69] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x72] = 0x00f; /* store acc to RAM */ /* opLDPimm_A_A (87) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x73]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x73] = register_A; /* store acc */ case 0x0103: /* Invariants: register_P = 0xdeadbeef register_I = 0x47 register_A = 0x17 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x40] = 0x000; /* store acc to RAM */ case 0x0106: /* Invariants: register_P = 0xdeadbeef */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x57]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (47) */ register_J = 0x0127; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0127; break;}; /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x15; register_A = flag_C = acc_a0 = 0x0115; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x53]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x012a; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x012a; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x50]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x012a; break;}; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x69]; /* set I register */ /* opLDJimm_A_A (47) */ register_J = 0x0127; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0127; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x69] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x72] = 0x00f; /* store acc to RAM */ /* opLDPimm_A_A (87) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x73]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x73] = register_A; /* store acc */ case 0x0127: /* Invariants: register_P = 0xdeadbeef register_I = 0x57 register_A = 0x17 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x50] = 0x000; /* store acc to RAM */ case 0x012a: /* Invariants: register_P = 0x5 */; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x73]; /* set I register */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (4e) */ register_J = 0x013e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x013e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x14; register_A = flag_C = acc_a0 = 0x0014; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); case 0x013e: /* Invariants: register_P = 0x7 register_I = 0x73 register_A = 0x00 */; /* opLDJimm_A_A (40) */ register_J = 0x0140; /* opJDR_A_A (5a) */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa0; register_A = flag_C = acc_a0 = 0x00a0; /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0xc1] = 0x0a0; /* store acc to RAM */ case 0x0148: /* Invariants: register_P = 0xc register_I = 0xc1 */; /* opLDAdir_A_AA (a1) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc1]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAdir_A_A (d2) */ ram[register_I = 0xc2] = register_A; /* store acc to RAM */ case 0x014b: /* Invariants: register_P = 0xc */; /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opADDimm_A_AA (28) */ cmp_new = 0x8; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0408; /* opLDIdir_A_A (c1) */ register_I = ram[0xc1]&0xff; /* set new register_I (8 bits) */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d5) */ ram[register_I = 0xc5] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (03) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0300; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opLDJimm_A_A (4b) */ register_J = 0x015b; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc5]; /* set I register */ /* opLDJimm_A_A (44) */ register_J = 0x0164; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0164; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0164: /* Invariants: register_P = 0xc register_I = 0xc5 */; /* opSTAdir_A_A (d8) */ ram[register_I = 0xc8] = register_A; /* store acc to RAM */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x70] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (24) */ cmp_new = 0x4; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0004; /* opLDPimm_A_A (87) */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x73]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x018b; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x018b; break;}; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opNOP_A_B (57) */ /* opSUBirg_B_AA (e8) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc5]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x74] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (41) */ register_J = 0x0181; case 0x0181: /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0181; break;}; /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0xc5]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0xc5] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opOUTbi_A_A (96) */ vgColour = 0x0f; case 0x018b: /* Invariants: register_P = 0x7 register_I = 0x73 register_A = 0x04 */; /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc5]; /* set I register */ /* opLDIdir_A_A (c1) */ register_I = ram[0xc1]&0xff; /* set new register_I (8 bits) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opADDimm_A_AA (28) */ cmp_new = 0x8; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0308; /* opLDIdir_A_A (c2) */ register_I = ram[0xc2]&0xff; /* set new register_I (8 bits) */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d6) */ ram[register_I = 0xc6] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (41) */ register_J = 0x01a1; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x01a1; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x01a1: /* Invariants: register_P = 0xc register_I = 0xc6 */; /* opSTAdir_A_A (d9) */ ram[register_I = 0xc9] = register_A; /* store acc to RAM */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x70]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x70] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (24) */ cmp_new = 0x4; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0004; /* opLDPimm_A_A (87) */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x73]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x01c6; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x01c6; break;}; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opNOP_A_B (57) */ /* opSUBirg_B_AA (e8) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc6]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x74] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (4f) */ register_J = 0x01bf; case 0x01bf: /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x01bf; break;}; /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opADDdir_A_AA (66) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0xc6]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0xc6] = register_A; /* store acc */ case 0x01c6: /* Invariants: register_P = 0x7 register_I = 0x73 register_A = 0x04 */; /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc6]; /* set I register */ /* opLDIdir_A_A (c2) */ register_I = ram[0xc2]&0xff; /* set new register_I (8 bits) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opLDIdir_A_A (c1) */ register_I = ram[0xc1]&0xff; /* set new register_I (8 bits) */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4f) */ register_J = 0x020f; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x020f; break;}; /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opLDIdir_A_A (c2) */ register_I = ram[0xc2]&0xff; /* set new register_I (8 bits) */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x020f; break;}; /* opLDAdir_A_AA (a8) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc8]; /* set I register */ /* opSUBimm_A_AA (34) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x4) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4f) */ register_J = 0x01df; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x01df; break;}; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc9]; /* set I register */ /* opSUBimm_A_AA (35) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x5) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4f) */ register_J = 0x020f; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x020f; break;}; case 0x01df: /* Invariants: register_P = 0xc */; /* opLDIdir_A_A (c2) */ register_I = ram[0xc2]&0xff; /* set new register_I (8 bits) */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opLDIdir_A_A (c1) */ register_I = ram[0xc1]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x4e) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x01ea: /* Invariants: register_P = 0xc */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (4a) */ register_J = 0x01ea; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x01ea; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x66; register_A = flag_C = acc_a0 = 0x0266; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x70]))) & 0xFFF; /* do acc operation */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opLDPimm_A_A (8c) */ register_P = 0xc; /* set page register */ /* opLDIdir_A_A (c2) */ register_I = ram[0xc2]&0xff; /* set new register_I (8 bits) */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opLDIdir_A_A (c1) */ register_I = ram[0xc1]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDAdir_A_AA (a1) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc1]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0xc1] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xc0; register_A = flag_C = acc_a0 = 0x00c0; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (48) */ register_J = 0x0148; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0148; break;}; /* opLDJimm_A_A (46) */ register_J = 0x08b6; /* opJMP_A_A (58) */ {register_PC = 0x08b6; break;}; case 0x020f: /* Invariants: register_P = 0xc */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x3f; register_A = flag_C = acc_a0 = 0x003f; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0xc7]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0xc7] = register_A; /* store acc */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x74; register_A = flag_C = acc_a0 = 0x0274; /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0xc7]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d5) */ ram[register_I = 0xc5] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d6) */ ram[register_I = (register_P << 4) + 0x6] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x05]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a0) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x00]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (43) */ register_J = 0x0243; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x0243; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x0243: /* Invariants: register_P = 0xc register_I = 0xc3 */; /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0xc3]))) & 0xFFF; set_watchdog(); /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0xc5]))) & 0xFFF; /* do acc operation */ /* opLDIdir_A_A (c1) */ register_I = ram[0xc1]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a0) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0xc0]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0xc0] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4e) */ register_J = 0x025e; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x025e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x025e: /* Invariants: register_P = 0xc register_I = 0xc3 */; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0xc3]))) & 0xFFF; set_watchdog(); /* opADDdir_A_AA (66) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0xc6]))) & 0xFFF; /* do acc operation */ /* opLDIdir_A_A (c2) */ register_I = ram[0xc2]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (4b) */ register_J = 0x014b; /* opJMP_A_A (58) */ {register_PC = 0x014b; break;}; case 0x02b6: /* Invariants: register_P = 0x7 register_I = 0x7d register_A = 0x00 */; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x1f) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (4c) */ register_J = 0x02dc; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x02dc; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x08ed; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x08ed; break;}; /* opADDimm_A_AA (25) */ cmp_new = 0x5; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7d]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x08ed; break;}; /* opINP_A_AA (1f) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0xf); } else { register_A = cmp_new = get_io_bit(0xf); }; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDPimm_A_A (87) */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x75] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x001e))) & 0xFFF; /* add values */ /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDJimm_A_A (4b) */ register_J = 0x08fb; /* opJMP_A_A (58) */ {register_PC = 0x08fb; break;}; case 0x02dc: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x02de: /* Invariants: register_P = 0x6 register_I = 0x69 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x73]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x02ed; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x02ed; break;}; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x08; register_A = flag_C = acc_a0 = 0x0308; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = 0x308; /* store acc to RAM */ /* opLDJimm_A_A (40) */ register_J = 0x0dc0; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opJPP8_A_B (50) */ register_PC = 0x1dc0; /* Jump to other rom bank */ break; case 0x02ed: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x62] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x60] = 0x000; /* store acc to RAM */ /* opADDimm_A_AA (25) */ cmp_new = 0x5; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0005; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x73]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x004a; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x004a; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x15; register_A = flag_C = acc_a0 = 0x0015; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (25) */ cmp_new = 0x5; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0005; /* opJMP_A_A (58) */ {register_PC = 0x004a; break;}; case 0x0308: /* opNOP_A_A (5f) */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x37]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0319; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0319; break;}; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x3d]; /* set I register */ /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0319; break;}; /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x33]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x33] = register_A; /* store acc */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x33]) ^ 0xFFF) + 1 + register_A); /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0319; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (d0) */ ram[register_I = 0x30] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x3d] = 0x000; /* store acc to RAM */ case 0x0319: /* Invariants: register_P = 0x3 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x47]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0329; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0329; break;}; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x4d]; /* set I register */ /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0329; break;}; /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x43]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x43] = register_A; /* store acc */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x43]) ^ 0xFFF) + 1 + register_A); /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0329; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (d0) */ ram[register_I = 0x40] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x4d] = 0x000; /* store acc to RAM */ case 0x0329: /* Invariants: register_P = 0x4 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x57]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0339; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0339; break;}; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x5d]; /* set I register */ /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0339; break;}; /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x53]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x53] = register_A; /* store acc */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x53]) ^ 0xFFF) + 1 + register_A); /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0339; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (d0) */ ram[register_I = 0x50] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x5d] = 0x000; /* store acc to RAM */ case 0x0339: /* Invariants: register_P = 0x5 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4f) */ register_J = 0x086f; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x086f; break;}; /* opINP_A_AA (16) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x6); } else { register_A = cmp_new = get_io_shields(); }; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (4f) */ register_J = 0x086f; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x086f; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opCMPdir_A_AA (b1) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x81]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x086f; break;}; /* opLDAdir_A_AA (a0) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x80]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x80] = register_A; /* store acc */ /* opSUBimm_A_AA (38) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x8) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (47) */ register_J = 0x0377; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0377; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAirg_A_A (e6) */ ram[0x80] = 0x000; /* store acc */ /* opLDAdir_A_AA (a1) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x81]; /* set I register */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (43) */ register_J = 0x0373; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0373; break;}; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (4d) */ register_J = 0x036d; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x036d; break;}; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (48) */ register_J = 0x0368; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0368; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (46) */ register_J = 0x0376; /* opJMP_A_A (58) */ {register_PC = 0x0376; break;}; case 0x0368: /* Invariants: register_P = 0x8 register_I = 0x81 register_A = 0x00 */; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSUBimm_A_AA (37) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x7) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (46) */ register_J = 0x0376; /* opJMP_A_A (58) */ {register_PC = 0x0376; break;}; case 0x036d: /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x67) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (46) */ register_J = 0x0376; /* opJMP_A_A (58) */ {register_PC = 0x0376; break;}; case 0x0373: /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x99; register_A = flag_C = acc_a0 = 0x0999; case 0x0376: /* Invariants: register_P = 0x8 register_I = 0x81 */; /* opSTAirg_A_A (e6) */ ram[0x81] = register_A; /* store acc */ case 0x0377: /* Invariants: register_P = 0x8 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (03) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0300; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d1) */ ram[register_I = (register_P << 4) + 0x1] = register_B; /* set I register and store B to ram */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opSTAdir_A_A (d0) */ ram[register_I = 0x10] = 0x200; /* store acc to RAM */ /* opLDJimm_A_A (41) */ register_J = 0x0381; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x43) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x0386: /* Invariants: register_P = 0x1 register_I = 0x10 */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (46) */ register_J = 0x0386; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0386; break;}; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xcb; register_A = flag_C = acc_a0 = 0x03cb; /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = 0x3cb; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opSTAdir_A_A (d8) */ ram[register_I = 0x18] = 0x0ff; /* store acc to RAM */ case 0x0392: /* Invariants: register_P = 0x1 */; /* opLDAdir_A_AA (a0) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x10]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a1) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x01]; /* new acc value */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x16]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x16] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x03e6; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x03e6; break;}; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSUBdir_A_AA (70) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x0]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSUBdir_A_AA (71) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x1]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x03]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a4) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* new acc value */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x0]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (61) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = (register_P << 4) + 0x01]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x03]; /* set I register */ /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x0]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* set I register */ /* opADDdir_A_AA (61) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x1]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x83]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x03bd; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x83]))) & 0xFFF; set_watchdog(); /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x83]))) & 0xFFF; set_watchdog(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSTAirg_A_A (e6) */ ram[0x83] = register_A; /* store acc */ /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; /* opJDR_A_A (5a) */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDJimm_A_A (42) */ register_J = 0x0392; /* opJMP_A_A (58) */ {register_PC = 0x0392; break;}; case 0x03e6: /* Invariants: register_P = 0x1 register_I = 0x18 register_A = 0xff */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x19; register_A = flag_C = acc_a0 = 0x0019; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x16; register_A = flag_C = acc_a0 = 0x0016; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x045e; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x045e; break;}; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x30]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x0424; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0424; break;}; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x3d]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0424; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x33]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0424; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4d; register_A = flag_C = acc_a0 = 0x004d; /* opSTAdir_A_A (dd) */ ram[register_I = 0x3d] = 0x04d; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); register_PC = 0x424; break; default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute0400 () { switch (register_PC) { case 0x0424: /* Invariants: register_P = 0x3 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x40]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0441; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0441; break;}; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x4d]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0441; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x43]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0441; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4d; register_A = flag_C = acc_a0 = 0x004d; /* opSTAdir_A_A (dd) */ ram[register_I = 0x4d] = 0x04d; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); case 0x0441: /* Invariants: register_P = 0x4 register_I = 0x43 register_A = 0x200 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x50]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x045e; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x045e; break;}; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x5d]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x045e; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x53]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x045e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4d; register_A = flag_C = acc_a0 = 0x004d; /* opSTAdir_A_A (dd) */ ram[register_I = 0x5d] = 0x04d; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); case 0x045e: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x0586; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0586; break;}; /* opINP_A_AA (1e) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0xe); } else { register_A = cmp_new = get_io_bit(0xe); }; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (47) */ register_J = 0x04d7; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x04d7; break;}; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (97) */ /* opOUTsnd_A (97) */ put_io_bit(/*bitno*/0x7, /*set or clr*/0x0); /* opLDJimm_A_A (4e) */ register_J = 0x046e; /* opJDR_A_A (5a) */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x2a]; /* set I register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x28] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x78; register_A = flag_C = acc_a0 = 0x0478; /* opSTAdir_A_A (dd) */ ram[register_I = 0x2d] = 0x478; /* store acc to RAM */ /* opLDJimm_A_A (45) */ register_J = 0x0495; /* opJMP_A_A (58) */ {register_PC = 0x0495; break;}; case 0x0495: /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x800; /* store acc to RAM */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = register_A; /* store acc to RAM */ /* opLDJimm_A_A (4c) */ register_J = 0x049c; /* opJDR_A_A (5a) */ case 0x049d: /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDdir_A_AA (6f) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xf]))) & 0xFFF; /* do acc operation */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (01) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0100; /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x11) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x04a7: /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (47) */ register_J = 0x04a7; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x04a7; break;}; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x04b3; /* opJEI_A_A (59) */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opLDJimm_A_A (44) */ register_J = 0x04b4; /* opJMP_A_A (58) */ {register_PC = 0x04b4; break;}; case 0x04b4: /* opSTAdir_A_A (df) */ ram[register_I = (register_P << 4) + 0xf] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x04c1; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x04c1; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (4d) */ register_J = 0x049d; /* opJMP_A_A (58) */ {register_PC = 0x049d; break;}; case 0x04c1: /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opSUBdir_A_AA (78) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (de) */ ram[register_I = (register_P << 4) + 0xe] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4c) */ register_J = 0x04cc; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x04cc; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x04cc: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (27) */ cmp_new = 0x7; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x04d4; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x04d4; break;}; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opSTAdir_A_A (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_A; /* store acc to RAM */ case 0x04d4: /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0xd]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[register_I]; /* opJMP_A_A (58) */ {register_PC = register_J; break;}; case 0x04d7: /* Invariants: register_P = 0x6 register_I = 0x69 */; /* opINP_A_AA (11) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x1); } else { register_A = cmp_new = get_io_moveright(); }; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = register_A; /* store acc to RAM */ /* opINP_A_AA (12) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x2); } else { register_A = cmp_new = get_io_moveleft(); }; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opADDdir_A_AA (6a) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x2a]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x2a] = register_A; /* store acc */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x04f6; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x04f6; break;}; /* opLDAimm_A_AA (0e) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0e00; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2a]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x04f6; break;}; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x04f4; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x04f4; break;}; /* opLDAimm_A_AA (0e) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0e00; /* opSTAirg_A_A (e6) */ ram[0x2a] = 0xe00; /* store acc */ /* opLDJimm_A_A (46) */ register_J = 0x04f6; /* opJMP_A_A (58) */ {register_PC = 0x04f6; break;}; case 0x04f4: /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x04f6: /* Invariants: register_P = 0x2 register_I = 0x2a */; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (dc) */ ram[register_I = 0x2c] = register_A; /* store acc to RAM */ /* opINP_A_AA (13) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x3); } else { register_A = cmp_new = get_io_moveup(); }; /* opLDPimm_A_A (82) */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = register_A; /* store acc to RAM */ /* opINP_A_AA (14) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x4); } else { register_A = cmp_new = get_io_movedown(); }; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opADDdir_A_AA (6b) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x2b]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x2b] = register_A; /* store acc */ /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2b]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x051b; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x051b; break;}; /* opLDAimm_A_AA (0d) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0d00; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2b]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x051b; break;}; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2b]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0518; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0518; break;}; /* opLDAimm_A_AA (0d) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0d00; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x2b] = register_A; /* store acc */ /* opLDJimm_A_A (4b) */ register_J = 0x051b; /* opJMP_A_A (58) */ {register_PC = 0x051b; break;}; case 0x0518: /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x051b: /* Invariants: register_P = 0x2 register_I = 0x2b */; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (dd) */ ram[register_I = 0x2d] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa4; register_A = flag_C = acc_a0 = 0x01a4; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2c]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (47) */ register_J = 0x0537; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0537; break;}; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2c]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (43) */ register_J = 0x0533; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0533; break;}; /* opLDAimm_A_AA (0e) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0e00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x84; register_A = flag_C = acc_a0 = 0x0e84; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2c]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x0536; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0536; break;}; /* opLDJimm_A_A (47) */ register_J = 0x0537; /* opJMP_A_A (58) */ {register_PC = 0x0537; break;}; case 0x0533: /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa4; register_A = flag_C = acc_a0 = 0x01a4; case 0x0536: /* opSTAdir_A_A (dc) */ ram[register_I = (register_P << 4) + 0xc] = register_A; /* store acc to RAM */ case 0x0537: /* Invariants: register_P = 0x2 register_I = 0x2c */; /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x2c; register_A = flag_C = acc_a0 = 0x012c; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0551; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0551; break;}; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x054d; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x054d; break;}; /* opLDAimm_A_AA (0e) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0e00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd4; register_A = flag_C = acc_a0 = 0x0ed4; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (40) */ register_J = 0x0550; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0550; break;}; /* opLDJimm_A_A (41) */ register_J = 0x0551; /* opJMP_A_A (58) */ {register_PC = 0x0551; break;}; case 0x054d: /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x2c; register_A = flag_C = acc_a0 = 0x012c; case 0x0550: /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = register_A; /* store acc to RAM */ case 0x0551: /* Invariants: register_P = 0x2 register_I = 0x2d */; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opADDdir_A_AA (6d) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x2d]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x64] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opADDdir_A_AA (6c) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x2c]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x63] = register_A; /* store acc to RAM */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x1e) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (4f) */ register_J = 0x055f; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opINP_A_AA (15) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x5); } else { register_A = cmp_new = get_io_fire(); }; /* opLDPimm_A_A (86) */ /* opSTAdir_A_A (df) */ ram[register_I = 0x6f] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x60]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (43) */ register_J = 0x0573; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0573; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x60] = register_A; /* store acc */ /* opLDJimm_A_A (44) */ register_J = 0x0584; /* opJMP_A_A (58) */ {register_PC = 0x0584; break;}; case 0x0573: /* Invariants: register_P = 0x6 register_I = 0x60 register_A = 0x00 */; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6f]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x0584; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0584; break;}; /* opINP_A_AA (16) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x6); } else { register_A = cmp_new = get_io_shields(); }; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0584; break;}; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6f]; /* set I register */ /* opCMPdir_A_AA (b1) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x61]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x0584; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0584; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (29) */ cmp_new = 0x9; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0009; /* opSTAdir_A_A (d2) */ ram[register_I = 0x62] = 0x009; /* store acc to RAM */ /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000c; /* opSTAdir_A_A (d0) */ ram[register_I = 0x60] = 0x00c; /* store acc to RAM */ case 0x0584: /* Invariants: register_P = 0x6 */; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6f]; /* set I register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x61] = register_A; /* store acc to RAM */ case 0x0586: /* Invariants: register_P = 0x6 register_I = 0x61 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x30]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4f) */ register_J = 0x05af; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x05af; break;}; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x37]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0599; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0599; break;}; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x3d]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0599; break;}; /* opSTAdir_A_A (d6) */ ram[register_I = 0x36] = 0x000; /* store acc to RAM */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x34]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x34] = register_A; /* store acc */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x35]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x35] = register_A; /* store acc */ case 0x0599: /* Invariants: register_P = 0x3 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x37]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4c) */ register_J = 0x05ac; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x05ac; break;}; /* opLDAimm_A_AA (05) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0500; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xb6; register_A = flag_C = acc_a0 = 0x05b6; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x5b6; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x31; register_A = flag_C = acc_a0 = 0x0031; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x031; /* store acc to RAM */ /* opLDJimm_A_A (40) */ register_J = 0x0c00; /* opJMP_A_A (58) */ {register_PC = 0x0c00; break;}; case 0x05ac: /* Invariants: register_P = 0x3 register_I = 0x37 register_A = 0x02 */; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x37]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x37] = register_A; /* store acc */ case 0x05af: /* Invariants: register_P = 0x3 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x64) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x05b2: /* Invariants: register_P = 0x3 */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (42) */ register_J = 0x05b2; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x05b2; break;}; case 0x05b6: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0648; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0648; break;}; /* opLDPimm_A_A (86) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x63]; /* set I register */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x10] = register_A; /* store acc to RAM */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x1e) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x13] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x64]; /* set I register */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x11] = register_A; /* store acc to RAM */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x14] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x15; register_A = flag_C = acc_a0 = 0x0615; /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = 0x615; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opSTAdir_A_A (d8) */ ram[register_I = 0x18] = 0x0ff; /* store acc to RAM */ case 0x05d0: /* Invariants: register_P = 0x1 */; /* opLDJimm_A_A (40) */ register_J = 0x05d0; /* opJDR_A_A (5a) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a4) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* new acc value */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x16]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x16] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4f) */ register_J = 0x05ff; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x05ff; break;}; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x3]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x0]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (dc) */ ram[register_I = (register_P << 4) + 0xc] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x4]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opADDdir_A_AA (61) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x1]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0c]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (ad) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x0d]; /* new acc value */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x3]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (64) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = (register_P << 4) + 0x04]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0c]; /* set I register */ /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x3]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0d]; /* set I register */ /* opADDdir_A_AA (64) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x4]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (40) */ register_J = 0x05d0; /* opJMP_A_A (58) */ {register_PC = 0x05d0; break;}; case 0x05ff: /* Invariants: register_P = 0x1 register_I = 0x18 register_A = 0xff */; /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x16]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x16] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0648; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0648; break;}; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x0]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opADDdir_A_AA (61) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x1]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_A; /* store acc to RAM */ /* opLDJimm_A_A (40) */ register_J = 0x05d0; /* opJMP_A_A (58) */ {register_PC = 0x05d0; break;}; case 0x0648: /* Invariants: register_P = 0x1 register_I = 0x18 register_A = 0xff */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x62]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x06b9; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x06b9; break;}; /* opINP_A_AA (18) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x8); } else { register_A = cmp_new = get_io_bit(0x8); }; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDJimm_A_A (4d) */ register_J = 0x065d; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x065d; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (26) */ cmp_new = 0x6; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0006; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x065d; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLDJimm_A_A (4f) */ register_J = 0x065f; /* opJMP_A_A (58) */ {register_PC = 0x065f; break;}; case 0x065d: /* Invariants: register_P = 0x6 register_I = 0x62 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; case 0x065f: /* Invariants: register_P = 0x6 register_I = 0x62 register_A = 0x01 */; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1a; register_A = flag_C = acc_a0 = 0x001b; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x62]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x63]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x63]; /* set I register */ /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x65]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x0a] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x62]; /* set I register */ /* opLDPimm_A_A (86) */ /* opCMPdir_A_AA (b4) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x64]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d6) */ ram[register_I = (register_P << 4) + 0x6] = register_B; /* set I register and store B to ram */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x64]; /* set I register */ /* opSUBdir_A_AA (76) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x66]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (db) */ ram[register_I = 0x0b] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0a]; /* set I register */ /* opLDJimm_A_A (41) */ register_J = 0x0691; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ case 0x0693: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x40]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x06cd; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x06cd; break;}; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x47]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x06a6; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x06a6; break;}; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x4d]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x06a6; break;}; /* opSTAdir_A_A (d6) */ ram[register_I = 0x46] = 0x000; /* store acc to RAM */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x44]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x44] = register_A; /* store acc */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x45]; /* set I register */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x45] = register_A; /* store acc */ case 0x06a6: /* Invariants: register_P = 0x4 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x47]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x06ca; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x06ca; break;}; /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd4; register_A = flag_C = acc_a0 = 0x06d4; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x6d4; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x41; register_A = flag_C = acc_a0 = 0x0041; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x041; /* store acc to RAM */ /* opLDJimm_A_A (40) */ register_J = 0x0c00; /* opJMP_A_A (58) */ {register_PC = 0x0c00; break;}; case 0x06b9: /* Invariants: register_P = 0x6 register_I = 0x62 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1a; register_A = flag_C = acc_a0 = 0x001a; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDJimm_A_A (43) */ register_J = 0x0693; /* opJMP_A_A (58) */ {register_PC = 0x0693; break;}; case 0x06ca: /* Invariants: register_P = 0x4 register_I = 0x47 register_A = 0x02 */; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x47]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x47] = register_A; /* store acc */ case 0x06cd: /* Invariants: register_P = 0x4 register_I = 0x47 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x64) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x06d0: /* Invariants: register_P = 0x4 register_I = 0x47 */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (40) */ register_J = 0x06d0; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x06d0; break;}; case 0x06d4: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x62]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x07bd; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x07bd; break;}; /* opINP_A_AA (1d) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0xd); } else { register_A = cmp_new = get_io_bit(0xd); }; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (44) */ register_J = 0x0724; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0724; break;}; /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xc0; register_A = flag_C = acc_a0 = 0x0fc0; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0xfc0; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x62]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x05]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opADDdir_B_AA (6a) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x0a]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0b]; /* set I register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x06] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x63]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (46) */ register_J = 0x0706; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0706; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0706: /* Invariants: register_P = 0x0 register_I = 0x07 */; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x06]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x64]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x08] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (46) */ register_J = 0x0716; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0716; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0716: /* Invariants: register_P = 0x0 register_I = 0x08 */; /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x0e]))) & 0xFFF; /* do acc operation */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (44) */ register_J = 0x07a4; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x07a4; break;}; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x05]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (66) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x06]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDJimm_A_A (44) */ register_J = 0x07a4; /* opJMP_A_A (58) */ {register_PC = 0x07a4; break;}; case 0x0724: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opOUTbi_A_A (96) */ vgColour = 0x0f; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0a]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x63]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0b]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x64]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x08] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa4; register_A = flag_C = acc_a0 = 0x07a4; case 0x073b: /* opSTAdir_A_A (d1) */ ram[register_I = (register_P << 4) + 0x1] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opSTAdir_A_A (d2) */ ram[register_I = (register_P << 4) + 0x2] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0b]; /* set I register */ /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opADDdir_A_AA (68) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x8]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x7]))) & 0xFFF; /* do acc operation */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x81; register_A = flag_C = acc_a0 = 0x0781; /* opSTAdir_A_A (dc) */ ram[register_I = (register_P << 4) + 0xc] = 0x781; /* store acc to RAM */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x02]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a3) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x03]; /* new acc value */ /* opLDJimm_A_A (4f) */ register_J = 0x074f; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x0b) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x0754: /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (44) */ register_J = 0x0754; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0754; break;}; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* set I register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x3]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (44) */ register_J = 0x0764; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0764; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0764: /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* set I register */ /* opSUBdir_A_AA (72) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x2]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (df) */ ram[register_I = (register_P << 4) + 0xf] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (4f) */ register_J = 0x076f; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x076f; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x076f: /* opADDdir_A_AA (6d) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xd]))) & 0xFFF; /* do acc operation */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4a) */ register_J = 0x077a; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x077a; break;}; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (62) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x2]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (63) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = (register_P << 4) + 0x03]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } case 0x077a: /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* set I register */ /* opSTAdir_A_A (d2) */ ram[register_I = (register_P << 4) + 0x2] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* set I register */ /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0xc]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[register_I]; /* opJMP_A_A (58) */ {register_PC = register_J; break;}; case 0x07a4: /* Invariants: register_P = 0x0 register_I = 0x06 */; /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x63]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x65] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x62]; /* set I register */ /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x65]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x63]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x0a] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (ab) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x0b]; /* new acc value */ /* opLDJimm_A_A (4b) */ register_J = 0x07bb; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ case 0x07bd: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x50]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x07e6; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x07e6; break;}; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x57]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (40) */ register_J = 0x07d0; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x07d0; break;}; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x5d]) ^ 0xFFF) + 1 + register_A); /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x07d0; break;}; /* opSTAdir_A_A (d6) */ ram[register_I = 0x56] = 0x000; /* store acc to RAM */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x54]; /* set I register */ /* opSUBimm_A_AA (32) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x2) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x54] = register_A; /* store acc */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x55]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x55] = register_A; /* store acc */ case 0x07d0: /* Invariants: register_P = 0x5 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x57]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (43) */ register_J = 0x07e3; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x07e3; break;}; /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xed; register_A = flag_C = acc_a0 = 0x07ed; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x7ed; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x51; register_A = flag_C = acc_a0 = 0x0051; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x051; /* store acc to RAM */ /* opLDJimm_A_A (40) */ register_J = 0x0c00; /* opJMP_A_A (58) */ {register_PC = 0x0c00; break;}; case 0x07e3: /* Invariants: register_P = 0x5 register_I = 0x57 register_A = 0x02 */; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x57]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x57] = register_A; /* store acc */ case 0x07e6: /* Invariants: register_P = 0x5 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x64) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x07e9: /* Invariants: register_P = 0x5 */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (49) */ register_J = 0x07e9; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x07e9; break;}; case 0x07ed: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x62]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (45) */ register_J = 0x0855; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0855; break;}; /* opINP_A_AA (1d) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0xd); } else { register_A = cmp_new = get_io_bit(0xd); }; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (4e) */ register_J = 0x083e; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x083e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x40; register_A = flag_C = acc_a0 = 0x0040; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x040; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x62]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x05]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opADDdir_B_AA (6a) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x0a]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0b]; /* set I register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x06] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDPimm_A_A (80) */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x63]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (40) */ register_J = 0x0820; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0820; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ register_PC = 0x0820; break; /*********************************************************/ default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute0800 () { switch (register_PC) { case 0x0820: /* Invariants: register_P = 0x0 register_I = 0x07 */; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x06]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x64]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x08] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (40) */ register_J = 0x0830; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0830; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0830: /* Invariants: register_P = 0x0 register_I = 0x08 */; /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x0e]))) & 0xFFF; /* do acc operation */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (45) */ register_J = 0x0855; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0855; break;}; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x05]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (66) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x06]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDJimm_A_A (45) */ register_J = 0x0855; /* opJMP_A_A (58) */ {register_PC = 0x0855; break;}; case 0x083e: /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0a]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x63]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0b]; /* set I register */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x64]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x08] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x55; register_A = flag_C = acc_a0 = 0x0855; /* opLDJimm_A_A (4b) */ register_J = 0x073b; /* opJMP_A_A (58) */ {register_PC = 0x073b; break;}; case 0x0855: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x62]; /* set I register */ /* opLDJimm_A_A (4d) */ register_J = 0x085d; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x085d; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x62] = register_A; /* store acc */ case 0x085d: /* Invariants: register_P = 0x6 register_I = 0x62 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x08ed; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x08ed; break;}; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x37]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x088e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x088e; break;}; /* opADDimm_A_AA (25) */ cmp_new = 0x5; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x37]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x088e; break;}; /* opLDJimm_A_A (48) */ register_J = 0x0898; /* opJMP_A_A (58) */ {register_PC = 0x0898; break;}; case 0x086f: /* Invariants: register_P = 0x6 register_I = 0x69 register_A = 0x02 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x18; register_A = flag_C = acc_a0 = 0x0018; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x16; register_A = flag_C = acc_a0 = 0x0016; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDJimm_A_A (4e) */ register_J = 0x045e; /* opJMP_A_A (58) */ {register_PC = 0x045e; break;}; case 0x088e: /* Invariants: register_P = 0x3 register_I = 0x37 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x47]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x08a9; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x08a9; break;}; /* opADDimm_A_AA (25) */ cmp_new = 0x5; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x47]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x08a9; break;}; case 0x0898: /* Invariants: register_P = 0xdeadbeef register_A = 0x07 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1f; register_A = flag_C = acc_a0 = 0x001f; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDJimm_A_A (4b) */ register_J = 0x08fb; /* opJMP_A_A (58) */ {register_PC = 0x08fb; break;}; case 0x08a9: /* Invariants: register_P = 0x4 register_I = 0x47 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x57]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x08ed; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x08ed; break;}; /* opADDimm_A_AA (25) */ cmp_new = 0x5; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x57]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x08ed; break;}; /* opLDJimm_A_A (48) */ register_J = 0x0898; /* opJMP_A_A (58) */ {register_PC = 0x0898; break;}; case 0x08b6: /* Invariants: register_P = 0xc register_I = 0xc1 register_A = 0xc0 */; /* opNOP_A_A (5f) */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x08ed; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x08ed; break;}; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x30]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0308; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0308; break;}; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x40]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0308; break;}; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x50]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0308; break;}; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (46) */ register_J = 0x02b6; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x02b6; break;}; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x02de; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x02de; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x14; register_A = flag_C = acc_a0 = 0x0014; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x73] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opLDPimm_A_A (87) */ /* opSTAdir_A_A (de) */ ram[register_I = 0x7e] = 0xf00; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x10; register_A = flag_C = acc_a0 = 0x0010; /* opSTAdir_A_A (dc) */ ram[register_I = 0x7c] = 0x010; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opSTAdir_A_A (dd) */ ram[register_I = 0x7d] = 0x001; /* store acc to RAM */ case 0x08ed: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); case 0x08fb: /* Invariants: register_P = 0xdeadbeef register_A = 0x00 */; /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x00; register_A = flag_C = acc_a0 = 0x0600; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x600; /* store acc to RAM */ /* opLDJimm_A_A (40) */ register_J = 0x0080; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opJPP8_A_B (50) */ register_PC = 0x1080; /* Jump to other rom bank */ break; case 0x0904: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x01 */; /* opNOP_A_B (57) */ /* opINP_B_AA (11) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* save old accB */ if (RAWIO) { register_B = cmp_new = (( ioSwitches >> 0x1 ) & 0x01); } else { register_B = cmp_new = get_shield_bit2(); }; /* opNOP_A_B (57) */ /* opLSLe_B_AA (ec) */ cmp_new = 0x0CEC; acc_a0 = register_A; cmp_old = register_B; flag_C = (0x0CEC + register_B); register_B = (register_B << 1) & 0xFFF; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d2) */ ram[register_I = (register_P << 4) + 0x2] = register_B; /* set I register and store B to ram */ /* opNOP_A_B (57) */ /* opINP_B_AA (14) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* save old accB */ if (RAWIO) { register_B = cmp_new = (( ioSwitches >> 0x4 ) & 0x01); } else { register_B = cmp_new = get_shield_bit1(); }; /* opNOP_A_B (57) */ /* opAWDirg_B_AA (e7) */ acc_a0 = register_A; cmp_old = register_B; register_B = (flag_C = (register_B + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opLSLe_B_AA (ec) */ cmp_new = 0x0CEC; acc_a0 = register_A; cmp_old = register_B; flag_C = (0x0CEC + register_B); register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opSTAirg_B_BB (e6) */ ram[register_I] = register_B; /* store acc */ /* opNOP_A_B (57) */ /* opINP_B_AA (15) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* save old accB */ if (RAWIO) { register_B = cmp_new = (( ioSwitches >> 0x5 ) & 0x01); } else { register_B = cmp_new = get_shield_bit0(); }; /* opNOP_A_B (57) */ /* opAWDirg_B_AA (e7) */ acc_a0 = register_A; cmp_old = register_B; register_B = (flag_C = (register_B + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSTAirg_B_BB (e6) */ ram[register_I] = register_B; /* store acc */ /* opLDJimm_A_A (46) */ register_J = 0x0026; /* opJMP_A_A (58) */ {register_PC = 0x0026; break;}; default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute0c00 () { switch (register_PC) { case 0x0c00: /* Invariants: register_P = 0x1 register_I = 0x19 */; /* opLDPimm_A_A (81) */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d0) */ ram[register_I = 0x10] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d1) */ ram[register_I = 0x11] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d2) */ ram[register_I = 0x12] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d3) */ ram[register_I = 0x13] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d4) */ ram[register_I = 0x14] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d5) */ ram[register_I = 0x15] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (da) */ ram[register_I = 0x1a] = register_A; /* store acc to RAM */ /* opSUBdir_A_AA (70) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x10]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; /* opCMPdir_A_AA (b6) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x16]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0c48; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c48; break;}; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b6) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x16]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x0c44; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c44; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x1e) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opCMPdir_A_AA (b6) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x16]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (47) */ register_J = 0x0c47; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c47; break;}; /* opLDJimm_A_A (48) */ register_J = 0x0c48; /* opJMP_A_A (58) */ {register_PC = 0x0c48; break;}; case 0x0c44: /* Invariants: register_P = 0x1 register_I = 0x16 register_A = 0x800 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; case 0x0c47: /* Invariants: register_P = 0x1 register_I = 0x16 */; /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = register_A; /* store acc to RAM */ case 0x0c48: /* Invariants: register_P = 0x1 register_I = 0x16 */; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (db) */ ram[register_I = 0x1b] = register_A; /* store acc to RAM */ /* opSUBdir_A_AA (71) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x11]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x17]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x0c6e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c6e; break;}; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x17]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x0c6a; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c6a; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x1e) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x17]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x0c6d; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c6d; break;}; /* opLDJimm_A_A (4e) */ register_J = 0x0c6e; /* opJMP_A_A (58) */ {register_PC = 0x0c6e; break;}; case 0x0c6a: /* Invariants: register_P = 0x1 register_I = 0x17 register_A = 0x800 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; case 0x0c6d: /* Invariants: register_P = 0x1 register_I = 0x17 */; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = register_A; /* store acc to RAM */ case 0x0c6e: /* Invariants: register_P = 0x1 register_I = 0x17 */; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x12]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0c81; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0c81; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x40; register_A = flag_C = acc_a0 = 0x0040; /* opSUBdir_A_AA (76) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x16]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x16] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x40; register_A = flag_C = acc_a0 = 0x0040; /* opSUBdir_A_AA (77) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x17]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x17] = register_A; /* store acc */ case 0x0c81: /* Invariants: register_P = 0x1 register_I = 0x12 */; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opSUBimm_A_AA (36) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x6) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x16]; /* set I register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[0x1e] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x0c9e; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0c9e; break;}; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x40; register_A = flag_C = acc_a0 = 0x0040; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4c) */ register_J = 0x0c9c; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0c9c; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4e) */ register_J = 0x0c9e; /* opJMP_A_A (58) */ {register_PC = 0x0c9e; break;}; case 0x0c9c: /* Invariants: register_P = 0x1 register_I = 0x1e register_A = 0x40 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; case 0x0c9e: /* Invariants: register_P = 0x1 register_I = 0x1e */; /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x13]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (0c) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0c00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa9; register_A = flag_C = acc_a0 = 0x0ca9; /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = 0xca9; /* store acc to RAM */ /* opLDJimm_A_A (4b) */ register_J = 0x0eeb; /* opJMP_A_A (58) */ {register_PC = 0x0eeb; break;}; case 0x0ca9: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x1c] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1b]; /* set I register */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x1d] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x17]; /* set I register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[0x1e] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x0cca; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0cca; break;}; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x40; register_A = flag_C = acc_a0 = 0x0040; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0cc8; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0cc8; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4a) */ register_J = 0x0cca; /* opJMP_A_A (58) */ {register_PC = 0x0cca; break;}; case 0x0cc8: /* Invariants: register_P = 0x1 register_I = 0x1e register_A = 0x40 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; case 0x0cca: /* Invariants: register_P = 0x1 register_I = 0x1e */; /* opADDdir_A_AA (64) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x14]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (0c) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0c00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd5; register_A = flag_C = acc_a0 = 0x0cd5; /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = 0xcd5; /* store acc to RAM */ /* opLDJimm_A_A (4b) */ register_J = 0x0eeb; /* opJMP_A_A (58) */ {register_PC = 0x0eeb; break;}; case 0x0cd5: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1c]; /* set I register */ /* opLDJimm_A_A (4e) */ register_J = 0x0cde; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0cde; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0cde: /* Invariants: register_P = 0x1 register_I = 0x1c */; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1b]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1c]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (42) */ register_J = 0x0cf2; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0cf2; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ case 0x0cf2: /* Invariants: register_P = 0x1 register_I = 0x13 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opLDJimm_A_A (4b) */ register_J = 0x0cfb; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0cfb; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0cfb: /* Invariants: register_P = 0x1 register_I = 0x13 */; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (4f) */ register_J = 0x0d0f; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d0f; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ case 0x0d0f: /* Invariants: register_P = 0x1 register_I = 0x13 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opLDJimm_A_A (48) */ register_J = 0x0d18; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d18; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0d18: /* Invariants: register_P = 0x1 register_I = 0x1a */; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1a]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (4c) */ register_J = 0x0d2c; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d2c; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ case 0x0d2c: /* Invariants: register_P = 0x1 register_I = 0x14 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1d]; /* set I register */ /* opLDJimm_A_A (45) */ register_J = 0x0d35; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d35; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0d35: /* Invariants: register_P = 0x1 register_I = 0x1d */; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1b]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1d]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (df) */ ram[register_I = (register_P << 4) + 0xf] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (49) */ register_J = 0x0d49; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d49; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (7f) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x1f] = register_A; /* store acc */ case 0x0d49: /* Invariants: register_P = 0x1 register_I = 0x1f register_A = 0x800 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opLDJimm_A_A (42) */ register_J = 0x0d52; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d52; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0d52: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (46) */ register_J = 0x0d66; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0d66; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ case 0x0d66: /* Invariants: register_P = 0x1 register_I = 0x15 register_A = 0x800 */; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opSUBimm_A_AA (34) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x4) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x10] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x14]; /* set I register */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x11] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x12] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (29) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x9))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDPimm_A_A (81) */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x12]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x09] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a0) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x10]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a1) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x11]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x06] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opSTAdir_A_A (dd) */ ram[register_I = 0x0d] = 0x200; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x000; /* store acc to RAM */ case 0x0d93: /* Invariants: register_P = 0x0 register_I = 0x04 register_A = 0x00 */; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0d]; /* set I register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (43) */ register_J = 0x0e03; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0e03; break;}; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (44) */ register_J = 0x0da4; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0da4; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0da4: /* Invariants: register_P = 0x0 register_I = 0x09 register_A = 0x400 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4e) */ register_J = 0x0dae; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0dae; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0dae: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (48) */ register_J = 0x0db8; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0db8; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0db8: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (42) */ register_J = 0x0dc2; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0dc2; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0dc2: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4c) */ register_J = 0x0dcc; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0dcc; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0dcc: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (46) */ register_J = 0x0dd6; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0dd6; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0dd6: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (40) */ register_J = 0x0de0; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0de0; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0de0: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4a) */ register_J = 0x0dea; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0dea; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0dea: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (44) */ register_J = 0x0df4; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0df4; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0df4: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4e) */ register_J = 0x0dfe; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0dfe; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x0dfe: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (4b) */ register_J = 0x0e0b; /* opJMP_A_A (58) */ {register_PC = 0x0e0b; break;}; case 0x0e03: /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (43) */ register_J = 0x0d93; /* opJMP_A_A (58) */ {register_PC = 0x0d93; break;}; case 0x0e0b: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opLDJimm_A_A (44) */ register_J = 0x0e14; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0e14; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0e14: /* Invariants: register_P = 0x0 register_I = 0x05 */; /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d7) */ ram[register_I = (register_P << 4) + 0x7] = register_B; /* set I register and store B to ram */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x05]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x0e2a; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0e2a; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (77) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x07]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ case 0x0e2a: /* Invariants: register_P = 0x0 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x06]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x0e33; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0e33; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0e33: /* Invariants: register_P = 0x0 register_I = 0x06 */; /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_B; /* set I register and store B to ram */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b6) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x06]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0e49; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0e49; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (78) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x08]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x08] = register_A; /* store acc */ case 0x0e49: /* Invariants: register_P = 0x0 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opNOP_A_B (57) */ /* opSUBdir_B_AA (74) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = ram[register_I = (register_P << 4) + 0x04]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4b) */ register_J = 0x0e5b; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0e5b; break;}; /* opLDJimm_A_A (42) */ register_J = 0x0e52; case 0x0e52: /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x05]; /* set I register */ /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x7]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDdir_A_AA (68) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x8]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0e52; break;}; case 0x0e5b: /* Invariants: register_P = 0x0 register_I = 0x04 */; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opADDdir_A_AA (68) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x08]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x07]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x62]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (47) */ register_J = 0x0ee7; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0ee7; break;}; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x62]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0ee7; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x12]) ^ 0xFFF) + 1 + register_A); /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0ee7; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0016))) & 0xFFF; /* add values */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x09] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x2c]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSUBdir_A_AA (77) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x07]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDJimm_A_A (40) */ register_J = 0x0e90; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0e90; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0e90: /* Invariants: register_P = 0x0 register_I = 0x07 */; /* opSUBdir_A_AA (79) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDJimm_A_A (47) */ register_J = 0x0ee7; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0ee7; break;}; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x2d]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSUBdir_A_AA (78) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x08]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x08] = register_A; /* store acc */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a8) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x08]; /* set I register */ /* opLDJimm_A_A (40) */ register_J = 0x0ea0; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0ea0; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x0ea0: /* Invariants: register_P = 0x0 register_I = 0x08 */; /* opSUBdir_A_AA (79) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDJimm_A_A (47) */ register_J = 0x0ee7; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0ee7; break;}; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opSUBimm_A_AA (34) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x4) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x0eac: /* Invariants: register_P = 0xdeadbeef */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x6f] = 0x000; /* store acc to RAM */ /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x71] = 0x00f; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opCMPdir_A_AA (b4) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x24]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opADDdir_A_AA (6b) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x6b]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x6b] = register_A; /* store acc */ /* opSUBimm_A_AA (3a) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0xa) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (40) */ register_J = 0x0ec0; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0ec0; break;}; /* opSTAirg_A_A (e6) */ ram[0x6b] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opSTAdir_A_A (df) */ ram[register_I = 0x6f] = 0x001; /* store acc to RAM */ case 0x0ec0: /* Invariants: register_P = 0x6 */; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x24]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opADDdir_A_AA (6f) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x6f]))) & 0xFFF; /* do acc operation */ /* opADDdir_A_AA (6a) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x6a]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x6a] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSUBimm_A_AA (3a) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0xa) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4f) */ register_J = 0x0edf; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0edf; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opADDimm_A_AA (26) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x6))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x6a] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xf0; register_A = flag_C = acc_a0 = 0x00f0; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0xa0) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x0edf; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0060))) & 0xFFF; /* add values */ /* opSTAirg_A_A (e6) */ ram[0x6a] = register_A; /* store acc */ case 0x0edf: /* Invariants: register_P = 0x6 register_I = 0x6a */; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x29]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x29] = register_A; /* store acc */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4c) */ register_J = 0x0eac; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x0eac; break;}; case 0x0ee7: /* Invariants: register_P = 0xdeadbeef */; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x00]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x00]; /* opJMP_A_A (58) */ {register_PC = register_J; break;}; case 0x0eeb: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[0x1e] = register_A; /* store acc */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x6c; register_A = flag_C = acc_a0 = 0x0f6c; /* opSTAdir_A_A (da) */ ram[register_I = 0x1a] = 0xf6c; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x20; register_A = flag_C = acc_a0 = 0x0020; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (45) */ register_J = 0x0f15; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0f15; break;}; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0f21; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0f21; break;}; /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0020))) & 0xFFF; /* add values */ /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (45) */ register_J = 0x0f35; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x0f35; break;}; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x1e]))) & 0xFFF; /* do acc operation */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0060))) & 0xFFF; /* add values */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDJimm_A_A (43) */ register_J = 0x0f43; /* opJMP_A_A (58) */ {register_PC = 0x0f43; break;}; case 0x0f15: /* Invariants: register_P = 0x1 register_I = 0x1e register_A = 0x20 */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4c; register_A = flag_C = acc_a0 = 0x0f4c; /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opLDJimm_A_A (4f) */ register_J = 0x0f2f; /* opJMP_A_A (58) */ {register_PC = 0x0f2f; break;}; case 0x0f21: /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x40) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0020))) & 0xFFF; /* add values */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ case 0x0f2f: /* Invariants: register_P = 0x1 register_I = 0x1e */; /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDJimm_A_A (49) */ register_J = 0x0f49; /* opJMP_A_A (58) */ {register_PC = 0x0f49; break;}; case 0x0f35: /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0040))) & 0xFFF; /* add values */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x60) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x0f43: /* Invariants: register_P = 0x1 register_I = 0x1e */; /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x0f49: /* Invariants: register_P = 0x1 register_I = 0x1a */; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x1f]; /* opJMP_A_A (58) */ {register_PC = register_J; break;}; /*********************************************************/ default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute1000 () { switch (register_PC) { case 0x1000: state = state_A; /* Even if it's not! :-) */ /* opNOP_A_A (5f) */ /* opNOP_A_A (5f) */ /* opLDJimm_A_A (40) */ register_J = 0x0d70; /* opJMP_A_A (58) */ {register_PC = 0x1d70; break;}; case 0x1005: /* opWAI_A_A (e5) */ /* wait for a tick on the watchdog */ CinemaClearScreen(); bNewFrame = 1; register_PC = 0x1006; break; case 0x1006: /* opWAI_A_A (e5) */ /* wait for a tick on the watchdog */ register_PC = 0x1007; case 0x1007: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x10] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x11] = 0x000; /* store acc to RAM */ /* opAWDirg_A_AA (f7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x11]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opLDAimm_B_AA (03) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0300; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x38) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x1015: /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (45) */ register_J = 0x0015; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1015; break;}; /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opSTAdir_A_A (d2) */ ram[register_I = (register_P << 4) + 0x2] = 0x100; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (dc) */ ram[register_I = (register_P << 4) + 0xc] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = 0x000; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = 0x0ff; /* store acc to RAM */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = 0x0ff; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x31; register_A = flag_C = acc_a0 = 0x0031; /* opSTAdir_A_A (d6) */ ram[register_I = (register_P << 4) + 0x6] = 0x031; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x2e; register_A = flag_C = acc_a0 = 0x005f; /* opSTAdir_A_A (d7) */ ram[register_I = (register_P << 4) + 0x7] = 0x05f; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x05; register_A = flag_C = acc_a0 = 0x0005; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x005; /* store acc to RAM */ /* opLDJimm_A_A (48) */ register_J = 0x0128; /* opJMP_A_A (58) */ {register_PC = 0x1128; break;}; case 0x1072: /* Invariants: register_P = 0x1 register_I = 0x19 */; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opLDJimm_A_A (48) */ register_J = 0x0128; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1128; break;}; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opOUTbi_A_A (96) */ vgColour = 0x0f; /* opJMP_A_A (58) */ {register_PC = 0x1128; break;}; case 0x1080: /* Invariants: register_P = 0x2 register_I = 0x00 register_A = 0x600 */; /* opNOP_A_A (5f) */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x30]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x0094; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1094; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x3b; register_A = flag_C = acc_a0 = 0x003b; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x03b; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x94; register_A = flag_C = acc_a0 = 0x0094; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x094; /* store acc to RAM */ /* opLDJimm_A_A (47) */ register_J = 0x00b7; /* opJMP_A_A (58) */ {register_PC = 0x10b7; break;}; case 0x1094: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x40]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (47) */ register_J = 0x00a7; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x10a7; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4b; register_A = flag_C = acc_a0 = 0x004b; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x04b; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa7; register_A = flag_C = acc_a0 = 0x00a7; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x0a7; /* store acc to RAM */ /* opLDJimm_A_A (47) */ register_J = 0x00b7; /* opJMP_A_A (58) */ {register_PC = 0x10b7; break;}; case 0x10a7: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x50]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4d) */ register_J = 0x047d; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x147d; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x5b; register_A = flag_C = acc_a0 = 0x005b; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x05b; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7d; register_A = flag_C = acc_a0 = 0x047d; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x47d; /* store acc to RAM */ case 0x10b7: /* Invariants: register_P = 0x2 register_I = 0x2f */; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x26] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x13] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0479; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1479; break;}; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x27] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x27]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1479; break;}; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x00d3; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opSUBimm_A_AA (3c) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0xc) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = register_A; /* store acc to RAM */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (df) */ ram[register_I = (register_P << 4) + 0xf] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x07]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[(register_P << 4) + 0x09]&0xff; /* set/mask new register_I */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d0) */ ram[register_I = (register_P << 4) + 0x0] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[(register_P << 4) + 0x09]&0xff; /* set/mask new register_I */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d1) */ ram[register_I = (register_P << 4) + 0x1] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[(register_P << 4) + 0x09]&0xff; /* set/mask new register_I */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d2) */ ram[register_I = (register_P << 4) + 0x2] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[(register_P << 4) + 0x09]&0xff; /* set/mask new register_I */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (de) */ ram[register_I = (register_P << 4) + 0xe] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x0d; register_A = flag_C = acc_a0 = 0x010d; /* opSTAdir_A_A (df) */ ram[register_I = (register_P << 4) + 0xf] = 0x10d; /* store acc to RAM */ /* opLDJimm_A_A (45) */ register_J = 0x0575; /* opJMP_A_A (58) */ {register_PC = 0x1575; break;}; case 0x110d: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x1c] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1b]; /* set I register */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x1d] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x011e; /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = 0x11e; /* store acc to RAM */ /* opLDJimm_A_A (45) */ register_J = 0x0575; /* opJMP_A_A (58) */ {register_PC = 0x1575; break;}; case 0x111e: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x19] = register_A; /* store acc */ /* opLDIdir_A_A (c9) */ register_I = ram[0x19]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = register_A; /* store acc to RAM */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (42) */ register_J = 0x0072; /* opJMP_A_A (58) */ {register_PC = 0x1072; break;}; case 0x1128: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x18] = 0x0ff; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x16]; /* set I register */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x16] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimm_A_AA (32) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x2) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = register_A; /* store acc to RAM */ case 0x1134: /* Invariants: register_P = 0x0 register_I = 0x03 */; /* opLDPimm_A_A (80) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x03]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4c) */ register_J = 0x039c; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x139c; break;}; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x16]; /* set I register */ /* opADDimm_A_AA (23) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x3))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x16] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0471; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1471; break;}; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x03]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x03] = register_A; /* store acc */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x14]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1c]; /* set I register */ /* opADDdir_A_AA (6d) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x1d]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opLDJimm_A_A (42) */ register_J = 0x0172; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1172; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1172: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (df) */ ram[register_I = (register_P << 4) + 0xf] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (46) */ register_J = 0x0186; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1186; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (7f) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x1f] = register_A; /* store acc */ case 0x1186: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x14]; /* set I register */ /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x13]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1c]; /* set I register */ /* opLDJimm_A_A (45) */ register_J = 0x0195; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1195; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1195: /* Invariants: register_P = 0x1 register_I = 0x1c */; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1c]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (49) */ register_J = 0x01a9; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x11a9; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ case 0x11a9: /* Invariants: register_P = 0x1 register_I = 0x13 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1d]; /* set I register */ /* opLDJimm_A_A (42) */ register_J = 0x01b2; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x11b2; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x11b2: /* Invariants: register_P = 0x1 register_I = 0x1d */; /* opCMPdir_A_AA (b4) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1d]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (46) */ register_J = 0x01c6; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x11c6; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ case 0x11c6: /* Invariants: register_P = 0x1 register_I = 0x14 register_A = 0x800 */; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x14]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x15]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opADDdir_A_AA (6b) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x1b]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opLDJimm_A_A (40) */ register_J = 0x01e0; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x11e0; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x11e0: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opCMPdir_A_AA (b4) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (df) */ ram[register_I = (register_P << 4) + 0xf] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (44) */ register_J = 0x01f4; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x11f4; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (7f) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x1f] = register_A; /* store acc */ case 0x11f4: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x15]; /* set I register */ /* opADDdir_A_AA (64) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x14]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x0203; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1203; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1203: /* Invariants: register_P = 0x1 register_I = 0x1a */; /* opCMPdir_A_AA (b4) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1a]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d4) */ ram[register_I = (register_P << 4) + 0x4] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (47) */ register_J = 0x0217; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1217; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ case 0x1217: /* Invariants: register_P = 0x1 register_I = 0x14 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1b]; /* set I register */ /* opLDJimm_A_A (40) */ register_J = 0x0220; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1220; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1220: /* Invariants: register_P = 0x1 register_I = 0x1b */; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1b]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (44) */ register_J = 0x0234; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1234; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ case 0x1234: /* Invariants: register_P = 0x1 register_I = 0x15 */; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opSUBdir_A_AA (74) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x14]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x14] = register_A; /* store acc */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x15]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1c]; /* set I register */ /* opADDdir_A_AA (6d) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x1d]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opLDJimm_A_A (4e) */ register_J = 0x024e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x124e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x124e: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (df) */ ram[register_I = (register_P << 4) + 0xf] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (42) */ register_J = 0x0262; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1262; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (7f) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x1f] = register_A; /* store acc */ case 0x1262: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x15]; /* set I register */ /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x13]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1c]; /* set I register */ /* opLDJimm_A_A (41) */ register_J = 0x0271; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1271; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1271: /* Invariants: register_P = 0x1 register_I = 0x1c */; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1c]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d3) */ ram[register_I = (register_P << 4) + 0x3] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (45) */ register_J = 0x0285; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1285; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ case 0x1285: /* Invariants: register_P = 0x1 register_I = 0x13 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1d]; /* set I register */ /* opLDJimm_A_A (4e) */ register_J = 0x028e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x128e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x128e: /* Invariants: register_P = 0x1 register_I = 0x1d */; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1d]) ^ 0xFFF) + 1 + register_A); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (42) */ register_J = 0x02a2; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x12a2; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ case 0x12a2: /* Invariants: register_P = 0x1 register_I = 0x15 register_A = 0x800 */; /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opSUBdir_A_AA (73) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x13]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x13] = register_A; /* store acc */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1f]; /* set I register */ /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x15]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x15] = register_A; /* store acc */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x13]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opADDdir_A_AA (60) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x10]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x14]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opADDdir_A_AA (61) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x11]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x06] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x15]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opADDdir_A_AA (62) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x12]))) & 0xFFF; /* do acc operation */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x09] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opSTAdir_A_A (dd) */ ram[register_I = 0x0d] = 0x200; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x000; /* store acc to RAM */ case 0x12c3: /* Invariants: register_P = 0x0 register_I = 0x04 register_A = 0x00 */; /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0d]; /* set I register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (43) */ register_J = 0x0333; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1333; break;}; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (44) */ register_J = 0x02d4; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x12d4; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x12d4: /* Invariants: register_P = 0x0 register_I = 0x09 register_A = 0x400 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4e) */ register_J = 0x02de; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x12de; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x12de: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (48) */ register_J = 0x02e8; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x12e8; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x12e8: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (42) */ register_J = 0x02f2; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x12f2; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x12f2: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4c) */ register_J = 0x02fc; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x12fc; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x12fc: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (46) */ register_J = 0x0306; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1306; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x1306: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (40) */ register_J = 0x0310; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1310; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x1310: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4a) */ register_J = 0x031a; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x131a; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x131a: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (44) */ register_J = 0x0324; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1324; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x1324: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opLSLDe_A_AA (ef) */ cmp_new = 0x0FEF; cmp_old = acc_a0 = register_A; flag_C = (0x0FEF + register_A); register_A = (register_A << 1) & 0xFFF; register_B = (register_B << 1) & 0xFFF; /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4e) */ register_J = 0x032e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x132e; break;}; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x09]))) & 0xFFF; set_watchdog(); /* opNOP_A_B (57) */ /* opSUBimm_B_AA (31) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = 0x1) ^ 0xFFF) + 1)) & 0xFFF; /* 1's-comp add */ case 0x132e: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_B; /* set I register and store B to ram */ /* opLDJimm_A_A (4b) */ register_J = 0x033b; /* opJMP_A_A (58) */ {register_PC = 0x133b; break;}; case 0x1333: /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a4) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (43) */ register_J = 0x02c3; /* opJMP_A_A (58) */ {register_PC = 0x12c3; break;}; case 0x133b: /* Invariants: register_P = 0x0 register_I = 0x09 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opLDJimm_A_A (44) */ register_J = 0x0344; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1344; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1344: /* Invariants: register_P = 0x0 register_I = 0x05 */; /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d7) */ ram[register_I = (register_P << 4) + 0x7] = register_B; /* set I register and store B to ram */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x05]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x035a; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x135a; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (77) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x07]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ case 0x135a: /* Invariants: register_P = 0x0 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x06]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x0363; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1363; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1363: /* Invariants: register_P = 0x0 register_I = 0x06 */; /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x09]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_B; /* set I register and store B to ram */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opCMPdir_A_AA (b6) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x06]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0379; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1379; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (78) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x08]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x08] = register_A; /* store acc */ case 0x1379: /* Invariants: register_P = 0x0 */; /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opNOP_A_B (57) */ /* opSUBdir_B_AA (74) */ acc_a0 = register_A; register_B = (flag_C = ((cmp_old = register_B) + ((cmp_new = ram[register_I = (register_P << 4) + 0x04]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opLDJimm_A_A (4b) */ register_J = 0x038b; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x138b; break;}; /* opLDJimm_A_A (42) */ register_J = 0x0382; case 0x1382: /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x05]; /* set I register */ /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x7]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* set I register */ /* opADDdir_A_AA (68) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x8]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opADDimm_B_AA (21) */ acc_a0 = register_A; /* save old accA bit0 */ cmp_old = register_B; /* store old acc for later */ register_B = (flag_C = (register_B + (cmp_new = 0x01))) & 0xFFF; /* add values */ /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1382; break;}; case 0x138b: /* Invariants: register_P = 0x0 register_I = 0x04 */; /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x03]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x00e0))) & 0xFFF; /* add values */ /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x07]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ /* opLDIdir_A_A (ce) */ register_I = ram[0x0e]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opADDdir_A_AA (68) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x08]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x08] = register_A; /* store acc */ /* opLDIdir_A_A (cf) */ register_I = ram[0x0f]&0xff; /* set new register_I (8 bits) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x139c: /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x17]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0479; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1479; break;}; /* opLDJimm_A_A (44) */ register_J = 0x0134; /* opJDR_A_A (5a) */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (db) */ ram[register_I = 0x0b] = register_A; /* store acc to RAM */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x03]) ^ 0xFFF) + 1 + register_A); /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1134; break;}; /* opSTAdir_A_A (da) */ ram[register_I = 0x0a] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opCMPdir_A_AA (bb) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x0b]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x0b] = register_A; /* store acc */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x03]) ^ 0xFFF) + 1 + register_A); /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1134; break;}; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x00e0))) & 0xFFF; /* add values */ /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = register_A; /* store acc to RAM */ /* opLDIdir_A_A (cf) */ register_I = ram[0x0f]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d6) */ ram[register_I = 0x06] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opCMPdir_A_AA (b6) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x06]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (44) */ register_J = 0x0454; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1454; break;}; /* opLDIdir_A_A (ce) */ register_I = ram[0x0e]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opCMPdir_A_AA (b5) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x05]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1454; break;}; /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0b]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x00e0))) & 0xFFF; /* add values */ /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = register_A; /* store acc to RAM */ /* opLDIdir_A_A (cf) */ register_I = ram[0x0f]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d8) */ ram[register_I = 0x08] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x08]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1454; break;}; /* opLDIdir_A_A (ce) */ register_I = ram[0x0e]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x07]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1454; break;}; /* opLDAdir_A_AA (a8) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x08]; /* set I register */ /* opSUBdir_A_AA (76) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x06]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x08] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opSUBdir_A_AA (75) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x05]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x19]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x041e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x141e; break;}; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSUBdir_A_AA (76) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x26]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x0c] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x0c]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (66) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x26]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_B; /* set I register and store B to ram */ /* opLDPimm_A_A (80) */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x06]; /* set I register */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSUBdir_A_AA (77) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x27]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x0c] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (00) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x19]; /* set I register */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x0c]) ^ 0xFFF) + 1 + register_A); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opMULirg_A_AA (e3) */ MUL(); /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (67) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x27]))) & 0xFFF; /* do acc operation */ /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d6) */ ram[register_I = (register_P << 4) + 0x6] = register_B; /* set I register and store B to ram */ register_PC = 0x141e; break; default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute1400 () { switch (register_PC) { case 0x141e: /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a6) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x06]; /* new acc value */ /* opLDJimm_A_A (42) */ register_J = 0x0422; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opLDJimm_A_A (4d) */ register_J = 0x042d; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x142d; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x142d: /* Invariants: register_P = 0x0 register_I = 0x07 */; /* opSTAdir_A_A (dc) */ ram[register_I = 0x0c] = register_A; /* store acc to RAM */ /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDAdir_A_AA (a8) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x08]; /* set I register */ /* opLDJimm_A_A (46) */ register_J = 0x0436; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1436; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ case 0x1436: /* Invariants: register_P = 0x0 register_I = 0x08 */; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = register_A; /* store acc to RAM */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x0e]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x0e] = register_A; /* store acc */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (44) */ register_J = 0x0454; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1454; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x08) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x1440: /* Invariants: register_P = 0x0 register_I = 0x0e */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (40) */ register_J = 0x0440; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1440; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opSUBimm_A_AA (37) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x7) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x0f]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x045b; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x145b; break;}; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x0c]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x145b; break;}; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a8) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x08]; /* new acc value */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x05]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (66) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = 0x06]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } case 0x1454: /* Invariants: register_P = 0x0 */; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x17]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x17] = register_A; /* store acc */ /* opLDJimm_A_A (4c) */ register_J = 0x039c; /* opJMP_A_A (58) */ {register_PC = 0x139c; break;}; case 0x145b: /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a8) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x08]; /* new acc value */ /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opSTAirg_B_BB (e6) */ ram[register_I] = register_B; /* store acc */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x07]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x5]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (66) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = (register_P << 4) + 0x06]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDAdir_A_AA (a8) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x08]; /* set I register */ /* opADDdir_A_AA (66) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x6]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x07]; /* set I register */ /* opADDdir_A_AA (65) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x5]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDJimm_A_A (4e) */ register_J = 0x041e; /* opJMP_A_A (58) */ {register_PC = 0x141e; break;}; case 0x1471: /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x03]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x03] = register_A; /* store acc */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opLDJimm_A_A (4c) */ register_J = 0x039c; /* opJMP_A_A (58) */ {register_PC = 0x139c; break;}; case 0x1479: /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x2f]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x2f]; /* opJMP_A_A (58) */ {register_PC = 0x1000 | register_J; break;}; case 0x147d: /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x00]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x00]; /* opJMP_A_A (58) */ {register_PC = 0x1000 | register_J; break;}; case 0x1575: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[0x1e] = register_A; /* store acc */ /* opLDAimm_A_AA (05) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0500; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xf6; register_A = flag_C = acc_a0 = 0x05f6; /* opSTAdir_A_A (da) */ ram[register_I = 0x1a] = 0x5f6; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x20; register_A = flag_C = acc_a0 = 0x0020; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4f) */ register_J = 0x059f; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x159f; break;}; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x05ab; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x15ab; break;}; /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0020))) & 0xFFF; /* add values */ /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4f) */ register_J = 0x05bf; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x15bf; break;}; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x1e]))) & 0xFFF; /* do acc operation */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0060))) & 0xFFF; /* add values */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDJimm_A_A (4d) */ register_J = 0x05cd; /* opJMP_A_A (58) */ {register_PC = 0x15cd; break;}; case 0x159f: /* Invariants: register_P = 0x1 register_I = 0x1e register_A = 0x20 */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (05) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0500; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd6; register_A = flag_C = acc_a0 = 0x05d6; /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opLDJimm_A_A (49) */ register_J = 0x05b9; /* opJMP_A_A (58) */ {register_PC = 0x15b9; break;}; case 0x15ab: /* Invariants: register_P = 0x1 register_I = 0x1e register_A = 0x40 */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x1e]))) & 0xFFF; /* do acc operation */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x40) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0020))) & 0xFFF; /* add values */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0xe]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ case 0x15b9: /* Invariants: register_P = 0x1 register_I = 0x1e */; /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x05d3; /* opJMP_A_A (58) */ {register_PC = 0x15d3; break;}; case 0x15bf: /* Invariants: register_P = 0x1 register_I = 0x1e register_A = 0x60 */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x1a]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0040))) & 0xFFF; /* add values */ /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x1e]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0xe]))) & 0xFFF; /* do acc operation */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x60) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x15cd: /* Invariants: register_P = 0x1 register_I = 0x1e */; /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x15d3: /* Invariants: register_P = 0x1 register_I = 0x1a */; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x1f]; /* opJMP_A_A (58) */ {register_PC = 0x1000 | register_J; break;}; case 0x1600: /* Invariants: register_P = 0x0 register_I = 0x00 */; /* opNOP_A_A (5f) */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (02) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0200; /* opNOP_A_B (57) */ /* opADDimmX_B_AA (20) */ cmp_old = register_B; acc_a0 = register_A; /* save old accA bit0 */ cmp_new = 0x76; register_B = flag_C = 0x0276; cmp_new = 0x76; /* No carry */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa0; register_A = flag_C = acc_a0 = 0x00a0; /* opLDJimm_A_A (4b) */ register_J = 0x060b; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x38) ^ 0xFFF) + 1))) & 0xFFF; /* add */ case 0x1610: /* Invariants: register_P = 0x0 register_I = 0x00 */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (40) */ register_J = 0x0610; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1610; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4a) */ register_J = 0x063a; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x163a; break;}; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x96; register_A = flag_C = acc_a0 = 0x0096; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x096; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x8a; register_A = flag_C = acc_a0 = 0x028a; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x28a; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x11; register_A = flag_C = acc_a0 = 0x0011; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x011; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x33; register_A = flag_C = acc_a0 = 0x0633; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x633; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x07; register_A = flag_C = acc_a0 = 0x063a; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x63a; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x163a: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (a1) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x71]; /* set I register */ /* opLDJimm_A_A (44) */ register_J = 0x0644; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1644; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x71] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; case 0x1644: /* Invariants: register_P = 0x7 register_I = 0x71 */; /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x10; register_A = flag_C = acc_a0 = 0x0010; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa0; register_A = flag_C = acc_a0 = 0x00a0; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x0a0; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x58; register_A = flag_C = acc_a0 = 0x0258; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x258; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x07; register_A = flag_C = acc_a0 = 0x0007; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x007; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x6a; register_A = flag_C = acc_a0 = 0x006a; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x06a; /* store acc to RAM */ /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x71; register_A = flag_C = acc_a0 = 0x0671; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x671; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x1671: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xb8; register_A = flag_C = acc_a0 = 0x00b8; /* opLDPimm_A_A (80) */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x0b8; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x58; register_A = flag_C = acc_a0 = 0x0258; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x258; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x07; register_A = flag_C = acc_a0 = 0x0007; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x007; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x6b; register_A = flag_C = acc_a0 = 0x006b; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x06b; /* store acc to RAM */ /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x8f; register_A = flag_C = acc_a0 = 0x068f; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x68f; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x168f: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (a0) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x20]; /* set I register */ /* opLDJimm_A_A (4a) */ register_J = 0x069a; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x169a; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x20] = register_A; /* store acc */ /* opLDJimm_A_A (44) */ register_J = 0x0704; /* opJMP_A_A (58) */ {register_PC = 0x1704; break;}; case 0x169a: /* Invariants: register_P = 0x2 register_I = 0x20 register_A = 0x00 */; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x25]; /* set I register */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x3f] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (23) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x3))) & 0xFFF; /* add values, save carry */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x4f] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (23) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x3))) & 0xFFF; /* add values, save carry */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x5f] = register_A; /* store acc to RAM */ /* opADDimm_A_AA (24) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x4))) & 0xFFF; /* add values, save carry */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x25] = register_A; /* store acc to RAM */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (d0) */ ram[register_I = (register_P << 4) + 0x0] = register_A; /* store acc to RAM */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0xff) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (43) */ register_J = 0x06b3; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x16b3; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x02ff; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x16b3: /* Invariants: register_P = 0x2 register_I = 0x20 */; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x3f]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x4f]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x5f]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0f]; /* set I register */ /* opADDimm_A_AA (22) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x2))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ case 0x1704: /* Invariants: register_P = 0xdeadbeef */; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x89]; /* set I register */ /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x7a] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDPimm_A_A (87) */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x78] = 0x800; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opINP_B_AA (17) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* save old accB */ if (RAWIO) { register_B = cmp_new = (( ioSwitches >> 0x7 ) & 0x01); } else { register_B = cmp_new = get_coin_state(); /* apparently not used in tailgunner??? */ }; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opOUTbi_A_A (95) */ /* opOUTsnd_A (95) */ reset_coin_counter(1); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opOUTbi_A_A (95) */ /* opOUTsnd_A (95) */ reset_coin_counter(register_A&1); /* opCMPdir_A_AA (b8) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x78]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x072e; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x172e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opSTAirg_A_A (e6) */ ram[0x78] = 0x001; /* store acc */ /* opNOP_A_B (57) */ /* opINP_B_AA (10) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* save old accB */ if (RAWIO) { register_B = cmp_new = (( ioSwitches >> 0x0 ) & 0x01); } else { register_B = cmp_new = get_quarters_per_game(); /* 1 => 1q/game, 0 => 2q/game */ }; /* opNOP_A_B (57) */ /* opCMPdir_B_AA (b8) */ acc_a0 = register_A; flag_C = ((((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1) + (cmp_old = register_B)); /* ones compliment */ /* opLDJimm_A_A (4b) */ register_J = 0x072b; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x172b; break;}; /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x79]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x79] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x79]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x072e; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x172e; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAirg_A_A (e6) */ ram[0x79] = 0x000; /* store acc */ case 0x172b: /* Invariants: register_P = 0x7 register_I = 0x78 register_A = 0x01 */; /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7a]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x7a] = register_A; /* store acc */ case 0x172e: /* Invariants: register_P = 0x7 */; /* opLDPimm_A_A (87) */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7a]; /* set I register */ /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x89] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x7a] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x07b9; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x17b9; break;}; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opLDAdir_A_AA (a1) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x81]; /* set I register */ /* opLDJimm_A_A (49) */ register_J = 0x0749; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1749; break;}; /* opSUBimm_A_AA (3a) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0xa) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1749; break;}; /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x8b]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x8b] = register_A; /* store acc */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; case 0x1749: /* Invariants: register_P = 0x8 register_I = 0x81 */; /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xcc; register_A = flag_C = acc_a0 = 0x01cc; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x1cc; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x8a; register_A = flag_C = acc_a0 = 0x028a; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x28a; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x21; register_A = flag_C = acc_a0 = 0x0021; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x021; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x81; register_A = flag_C = acc_a0 = 0x0081; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x081; /* store acc to RAM */ /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x67; register_A = flag_C = acc_a0 = 0x0767; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x767; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x1767: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x72]; /* set I register */ /* opLDJimm_A_A (41) */ register_J = 0x0771; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1771; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x72] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; case 0x1771: /* Invariants: register_P = 0x7 register_I = 0x72 register_A = 0x00 */; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2a) */ cmp_new = 0xa; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000a; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (79) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x69] = register_A; /* store acc */ /* opSUBimm_A_AA (39) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x9) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (44) */ register_J = 0x0784; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1784; break;}; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7b]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x7b] = register_A; /* store acc */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; case 0x1784: /* Invariants: register_P = 0x6 register_I = 0x69 register_A = 0xff7 */; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x20; register_A = flag_C = acc_a0 = 0x0320; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x320; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x58; register_A = flag_C = acc_a0 = 0x0258; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x258; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x21; register_A = flag_C = acc_a0 = 0x0021; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x021; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x69; register_A = flag_C = acc_a0 = 0x0069; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x069; /* store acc to RAM */ /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa2; register_A = flag_C = acc_a0 = 0x07a2; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x7a2; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x17a2: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2a) */ cmp_new = 0xa; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000a; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSUBdir_A_AA (79) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAirg_A_A (e6) */ ram[0x69] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1d; register_A = flag_C = acc_a0 = 0x001d; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDJimm_A_A (48) */ register_J = 0x0058; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opJPP8_A_B (50) */ register_PC = 0x0058; /* Jump to other rom bank */ break; case 0x17b9: /* Invariants: register_P = 0x6 register_I = 0x69 register_A = 0x00 */; /* opLDPimm_A_A (86) */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6a]; /* set I register */ /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6c]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x07cb; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x17cb; break;}; /* opLDJimm_A_A (45) */ register_J = 0x07c5; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x17c5; break;}; /* opSTAirg_A_A (e6) */ ram[0x6c] = register_A; /* store acc */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6b]; /* set I register */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x6d] = register_A; /* store acc to RAM */ case 0x17c5: /* Invariants: register_P = 0x6 register_I = 0x6c register_A = 0x00 */; /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6b]; /* set I register */ /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x07cb; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x17cb; break;}; /* opSTAirg_A_A (e6) */ ram[0x6d] = register_A; /* store acc */ case 0x17cb: /* Invariants: register_P = 0x6 register_I = 0x6d register_A = 0x00 */; /* opJDR_A_A (5a) */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (02) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0200; /* opNOP_A_B (57) */ /* opADDimmX_B_AA (20) */ cmp_old = register_B; acc_a0 = register_A; /* save old accA bit0 */ cmp_new = 0x76; register_B = flag_C = 0x0276; cmp_new = 0x76; /* No carry */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xda; register_A = flag_C = acc_a0 = 0x02da; /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opLDPimm_A_A (86) */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x61] = 0x001; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (d2) */ ram[register_I = 0x62] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x60] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1c; register_A = flag_C = acc_a0 = 0x001c; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xbc; register_A = flag_C = acc_a0 = 0x02bc; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x2bc; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x8a; register_A = flag_C = acc_a0 = 0x028a; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x28a; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x21; register_A = flag_C = acc_a0 = 0x0021; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x021; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x03; register_A = flag_C = acc_a0 = 0x0803; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x803; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x0c; register_A = flag_C = acc_a0 = 0x080f; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x80f; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute1800 () { switch (register_PC) { case 0x180f: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0xff */; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xf8; register_A = flag_C = acc_a0 = 0x02f8; /* opLDPimm_A_A (80) */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x2f8; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x58; register_A = flag_C = acc_a0 = 0x0258; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x258; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x07; register_A = flag_C = acc_a0 = 0x0007; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x007; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x6c; register_A = flag_C = acc_a0 = 0x006c; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x06c; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x2d; register_A = flag_C = acc_a0 = 0x082d; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x82d; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x182d: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (03) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0300; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x10; register_A = flag_C = acc_a0 = 0x0310; /* opLDPimm_A_A (80) */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x310; /* store acc to RAM */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x58; register_A = flag_C = acc_a0 = 0x0258; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x258; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x07; register_A = flag_C = acc_a0 = 0x0007; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x007; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x6d; register_A = flag_C = acc_a0 = 0x006d; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x06d; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4b; register_A = flag_C = acc_a0 = 0x084b; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x84b; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x184b: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x89]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4c) */ register_J = 0x095c; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x195c; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opOUTbi_A_A (96) */ vgColour = 0x07; /* opADDimm_A_AA (21) */ cmp_new = 0x1; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0001; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x7a] = 0x001; /* store acc to RAM */ /* opAWDirg_A_AA (f7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x7a]))) & 0xFFF; set_watchdog(); /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x90; register_A = flag_C = acc_a0 = 0x0190; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x190; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x32; register_A = flag_C = acc_a0 = 0x0032; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x032; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x4d; register_A = flag_C = acc_a0 = 0x004d; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x04d; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x6f; register_A = flag_C = acc_a0 = 0x086f; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x86f; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x09; register_A = flag_C = acc_a0 = 0x0878; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x878; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x1878: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0xff */; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x89]; /* set I register */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x8c] = register_A; /* store acc to RAM */ /* opSUBimm_A_AA (39) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x9) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (42) */ register_J = 0x0882; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1882; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (29) */ cmp_new = 0x9; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0009; /* opSTAirg_A_A (e6) */ ram[0x8c] = 0x009; /* store acc */ case 0x1882: /* Invariants: register_P = 0x8 register_I = 0x8c register_A = 0xff8 */; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x58; register_A = flag_C = acc_a0 = 0x0258; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x258; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x32; register_A = flag_C = acc_a0 = 0x0032; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x032; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x0b; register_A = flag_C = acc_a0 = 0x000b; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x00b; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x01; register_A = flag_C = acc_a0 = 0x0004; /* opSTAdir_A_A (d2) */ ram[register_I = 0x02] = 0x004; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x8c; register_A = flag_C = acc_a0 = 0x008c; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x08c; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xa0; register_A = flag_C = acc_a0 = 0x08a0; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x8a0; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x18a0: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1e; register_A = flag_C = acc_a0 = 0x001e; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1a; register_A = flag_C = acc_a0 = 0x001a; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x14; register_A = flag_C = acc_a0 = 0x0014; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x16; register_A = flag_C = acc_a0 = 0x0016; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x18; register_A = flag_C = acc_a0 = 0x0018; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (ab) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7b]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x7b] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (28) */ cmp_new = 0x8; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0008; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0012))) & 0xFFF; /* add values */ /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opAWDirg_A_AA (f7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x7b]))) & 0xFFF; set_watchdog(); /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x90; register_A = flag_C = acc_a0 = 0x0190; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x03] = 0x190; /* store acc to RAM */ /* opLDAimm_A_AA (01) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0100; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x90; register_A = flag_C = acc_a0 = 0x0190; /* opSTAdir_A_A (d4) */ ram[register_I = 0x04] = 0x190; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x2c; register_A = flag_C = acc_a0 = 0x002c; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = 0x02c; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0917; /* opSTAdir_A_A (d5) */ ram[register_I = 0x05] = 0x917; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x0c; register_A = flag_C = acc_a0 = 0x0923; /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x923; /* store acc to RAM */ /* opLDJimm_A_A (43) */ register_J = 0x0af3; /* opJMP_A_A (58) */ {register_PC = 0x1af3; break;}; case 0x1923: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0xff */; /* opINP_A_AA (17) */ cmp_old = flag_C = acc_a0 = register_A; if (RAWIO) { register_A = cmp_new = get_io_bit(0x7); } else { register_A = cmp_new = get_io_startbutton(); }; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (43) */ register_J = 0x09c3; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x19c3; break;}; /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opLDAdir_A_AA (a9) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x89]; /* set I register */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x89] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x12; register_A = flag_C = acc_a0 = 0x0012; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x2a] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (db) */ ram[register_I = 0x2b] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x7a] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x7d] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x6a] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (db) */ ram[register_I = 0x6b] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x30] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x40] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x50] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (db) */ ram[register_I = 0x7b] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x80] = 0x000; /* store acc to RAM */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x82]; /* set I register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x81] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2a) */ cmp_new = 0xa; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000a; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x69] = 0x00a; /* store acc to RAM */ /* opLDPimm_A_A (88) */ register_P = 0x8; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x8a]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x8a] = register_A; /* store acc */ /* opLDJimm_A_A (48) */ register_J = 0x0058; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opJPP8_A_B (50) */ register_PC = 0x0058; /* Jump to other rom bank */ break; case 0x195c: /* Invariants: register_P = 0x8 register_I = 0x89 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x12; register_A = flag_C = acc_a0 = 0x0012; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7d]; /* set I register */ /* opLDJimm_A_A (43) */ register_J = 0x09c3; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x19c3; break;}; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (96) */ vgColour = ((register_A & 0x01) != 0) ? 0x0f: 0x07; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x19] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x10] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x11] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dc) */ ram[register_I = 0x1c] = 0x000; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opSTAdir_A_A (dd) */ ram[register_I = 0x1d] = 0x0ff; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (22) */ cmp_new = 0x2; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0002; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7d]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (42) */ register_J = 0x09b2; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x19b2; break;}; /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7c]; /* set I register */ /* opSUBimm_A_AA (33) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x3) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x7c] = register_A; /* store acc */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x8f; register_A = flag_C = acc_a0 = 0x098f; /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = 0x98f; /* store acc to RAM */ /* opLDJimm_A_A (45) */ register_J = 0x0575; /* opJMP_A_A (58) */ {register_PC = 0x1575; break;}; case 0x198f: /* Invariants: register_P = 0x1 register_I = 0x1f */; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (be) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7e]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0998; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1998; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (dd) */ ram[register_I = 0x7d] = 0x003; /* store acc to RAM */ case 0x1998: /* Invariants: register_P = 0x7 register_I = 0x7e register_A = 0x200 */; /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7e]; /* set I register */ /* opSUBimm_A_AA (3b) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0xb) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x7e] = register_A; /* store acc */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x12] = register_A; /* store acc to RAM */ case 0x199d: /* Invariants: register_P = 0x1 register_I = 0x12 */; /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xc3; register_A = flag_C = acc_a0 = 0x09c3; /* opLDPimm_A_A (80) */ register_P = 0x0; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x00] = 0x9c3; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAimm_B_AA (03) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* step back cmp flag */ register_B = cmp_new = 0x0300; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opNOP_A_B (57) */ /* opADDimmX_B_AA (20) */ cmp_old = register_B; acc_a0 = register_A; /* save old accA bit0 */ register_B = (flag_C = (register_B + (cmp_new = 0x32))) & 0xFFF; /* add values */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x32) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (4d) */ register_J = 0x09ad; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDJimm_A_A (47) */ register_J = 0x09c7; /* opJMP_A_A (58) */ {register_PC = 0x19c7; break;}; case 0x19b2: /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0e]; /* set I register */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x12] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x7c]; /* set I register */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x1e] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x9d; register_A = flag_C = acc_a0 = 0x099d; /* opSTAdir_A_A (df) */ ram[register_I = 0x1f] = 0x99d; /* store acc to RAM */ /* opLDJimm_A_A (45) */ register_J = 0x0575; /* opJMP_A_A (58) */ {register_PC = 0x1575; break;}; case 0x19c3: /* Invariants: register_P = 0x0 register_I = 0x00 */; /* opLDJimm_A_A (48) */ register_J = 0x0058; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opJPP8_A_B (50) */ register_PC = 0x0058; /* Jump to other rom bank */ break; case 0x19c7: /* Invariants: register_P = 0x0 register_I = 0x00 register_A = 0x1ce */; /* opLDAimm_A_AA (0a) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0a00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1b; register_A = flag_C = acc_a0 = 0x0a1b; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = 0xa1b; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1a; register_A = flag_C = acc_a0 = 0x0a35; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = 0xa35; /* store acc to RAM */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd7; register_A = flag_C = acc_a0 = 0x09d7; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x9d7; /* store acc to RAM */ /* opLDJimm_A_A (48) */ register_J = 0x0128; /* opJMP_A_A (58) */ {register_PC = 0x1128; break;}; case 0x19d7: /* Invariants: register_P = 0x2 register_I = 0x2f register_A = 0xff */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7f; register_A = flag_C = acc_a0 = 0x007f; /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7c]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[0x7c] = register_A; /* store acc */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x20) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (4b) */ register_J = 0x09eb; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x19eb; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x60; register_A = flag_C = acc_a0 = 0x0060; /* opCMPdir_A_AA (bc) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x7c]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x19eb; break;}; /* opLDJimm_A_A (4d) */ register_J = 0x047d; /* opJMP_A_A (58) */ {register_PC = 0x147d; break;}; case 0x19eb: /* Invariants: register_P = 0x7 register_I = 0x7c */; /* opLDAimm_A_AA (0a) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0a00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x3e; register_A = flag_C = acc_a0 = 0x0a3e; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = 0xa3e; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x32; register_A = flag_C = acc_a0 = 0x0a70; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = 0xa70; /* store acc to RAM */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xfb; register_A = flag_C = acc_a0 = 0x09fb; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x9fb; /* store acc to RAM */ /* opLDJimm_A_A (48) */ register_J = 0x0128; /* opJMP_A_A (58) */ {register_PC = 0x1128; break;}; case 0x19fb: /* Invariants: register_P = 0x2 register_I = 0x2f register_A = 0xff */; /* opLDAimm_A_AA (0a) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0a00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7a; register_A = flag_C = acc_a0 = 0x0a7a; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = 0xa7a; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x32; register_A = flag_C = acc_a0 = 0x0aac; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = 0xaac; /* store acc to RAM */ /* opLDAimm_A_AA (0a) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0a00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x0b; register_A = flag_C = acc_a0 = 0x0a0b; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0xa0b; /* store acc to RAM */ /* opLDJimm_A_A (48) */ register_J = 0x0128; /* opJMP_A_A (58) */ {register_PC = 0x1128; break;}; case 0x1a0b: /* Invariants: register_P = 0x2 register_I = 0x2f register_A = 0xff */; /* opLDAimm_A_AA (0a) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0a00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xb8; register_A = flag_C = acc_a0 = 0x0ab8; /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x16] = 0xab8; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x2f; register_A = flag_C = acc_a0 = 0x0ae7; /* opSTAdir_A_A (d7) */ ram[register_I = 0x17] = 0xae7; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7d; register_A = flag_C = acc_a0 = 0x047d; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (df) */ ram[register_I = 0x2f] = 0x47d; /* store acc to RAM */ /* opLDJimm_A_A (48) */ register_J = 0x0128; /* opJMP_A_A (58) */ {register_PC = 0x1128; break;}; case 0x1af3: /* Invariants: register_P = 0x0 register_I = 0x00 */; /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x03]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a4) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x04]; /* new acc value */ /* opLDJimm_A_A (46) */ register_J = 0x0af6; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBdir_A_AA (7e) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x0e]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ case 0x1afd: /* Invariants: register_P = 0x0 register_I = 0x0e */; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opLDJimm_A_A (4d) */ register_J = 0x0afd; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1afd; break;}; /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0018))) & 0xFFF; /* add values */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x06] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opSTAdir_A_A (d1) */ ram[register_I = 0x01] = 0x0ff; /* store acc to RAM */ case 0x1b09: /* Invariants: register_P = 0x0 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x0f]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0b21; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1b21; break;}; /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x05] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ case 0x1b13: /* Invariants: register_P = 0x0 */; /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opCMPdir_A_AA (b1) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x01]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4b) */ register_J = 0x0b6b; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1b6b; break;}; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x40) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (4e) */ register_J = 0x0b6e; /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1b6e; break;}; /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0039))) & 0xFFF; /* add values */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opJMP_A_A (58) */ {register_PC = 0x1b6e; break;}; case 0x1b21: /* Invariants: register_P = 0x0 register_I = 0x0f register_A = 0x00 */; /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x02]; /* set I register */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4b) */ register_J = 0x0b6b; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1b6b; break;}; /* opSTAirg_A_A (e6) */ ram[0x02] = register_A; /* store acc */ /* opLDIdir_A_A (c5) */ register_I = ram[0x05]&0xff; /* set new register_I (8 bits) */ /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opSTAdir_A_A (d7) */ ram[register_I = 0x07] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (af) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0f]; /* set I register */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opSTAirg_A_A (e6) */ ram[0x0f] = register_A; /* store acc */ /* opLDJimm_A_A (43) */ register_J = 0x0b63; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1b63; break;}; /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (4c) */ register_J = 0x0b3c; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1b3c; break;}; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4d) */ register_J = 0x0b3d; /* opJMP_A_A (58) */ {register_PC = 0x1b3d; break;}; case 0x1b3c: /* Invariants: register_P = 0x0 register_I = 0x0f register_A = 0x00 */; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ case 0x1b3d: /* Invariants: register_P = 0x0 register_I = 0x07 */; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ case 0x1b42: /* Invariants: register_P = 0x0 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x07]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x0e]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (42) */ register_J = 0x0b52; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1b52; break;}; /* opCMPdir_A_AA (b7) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x07]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0b58; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1b58; break;}; /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAdir_A_A (de) */ ram[register_I = 0x0e] = register_A; /* store acc to RAM */ case 0x1b52: /* Invariants: register_P = 0x0 */; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x0030))) & 0xFFF; /* add values */ /* opLDJimm_A_A (43) */ register_J = 0x0b13; /* opJMP_A_A (58) */ {register_PC = 0x1b13; break;}; case 0x1b58: /* Invariants: register_P = 0x0 register_I = 0x07 register_A = 0x00 */; /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x02]; /* set I register */ /* opSUBimm_A_AA (31) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (((cmp_new = 0x1) ^ 0xFFF) + 1))) & 0xFFF; /* 1's-comp add */ /* opLDJimm_A_A (42) */ register_J = 0x0b52; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1b52; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x5b; register_A = flag_C = acc_a0 = 0x005b; /* opLDJimm_A_A (43) */ register_J = 0x0b13; /* opJMP_A_A (58) */ {register_PC = 0x1b13; break;}; case 0x1b63: /* Invariants: register_P = 0x0 register_I = 0x0f register_A = 0x00 */; /* opADDimm_A_AA (23) */ cmp_new = 0x3; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0003; /* opSTAdir_A_A (df) */ ram[register_I = 0x0f] = 0x003; /* store acc to RAM */ /* opLDAdir_A_AA (a5) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x05]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x05] = register_A; /* store acc */ /* opLDJimm_A_A (42) */ register_J = 0x0b42; /* opJMP_A_A (58) */ {register_PC = 0x1b42; break;}; case 0x1b6b: /* Invariants: register_P = 0x0 */; /* opCMPdir_A_AA (b0) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x00]) ^ 0xFFF) + 1 + register_A); /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x00]; /* opJMP_A_A (58) */ {register_PC = 0x1000 | register_J; break;}; case 0x1b6e: /* Invariants: register_P = 0x0 */; /* opLDAimm_A_AA (0c) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0c00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x29; register_A = flag_C = acc_a0 = 0x0c29; /* opADDdir_A_AA (67) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x07]))) & 0xFFF; /* do acc operation */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (0b) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0b00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xef; register_A = flag_C = acc_a0 = 0x0bef; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ case 0x1b7a: /* Invariants: register_P = 0x0 */; /* opLDAdir_A_AA (a7) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x07]; /* set I register */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x07] = register_A; /* store acc */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opCMPdir_A_AA (b1) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0x1]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0bc1; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1bc1; break;}; /* opSTAdir_A_A (dd) */ ram[register_I = (register_P << 4) + 0xd] = register_A; /* store acc to RAM */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAdir_A_A (dc) */ ram[register_I = (register_P << 4) + 0xc] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (0b) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0b00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd2; register_A = flag_C = acc_a0 = 0x0bd2; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opADDdir_A_AA (64) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x4]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d9) */ ram[register_I = (register_P << 4) + 0x9] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ac) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0c]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x3]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d8) */ ram[register_I = (register_P << 4) + 0x8] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a9) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* new acc value */ /* opLDJimm_A_A (4b) */ register_J = 0x0b9b; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (2f) */ cmp_new = 0xf; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x000f; /* opCMPdir_A_AA (bd) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = (register_P << 4) + 0xd]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (0b) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0b00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xd2; register_A = flag_C = acc_a0 = 0x0bd2; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opADDdir_A_AA (64) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x4]))) & 0xFFF; /* do acc operation */ /* opSUBdir_A_AA (79) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x9]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (db) */ ram[register_I = (register_P << 4) + 0xb] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (ad) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0d]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x3]))) & 0xFFF; /* do acc operation */ /* opSUBdir_A_AA (78) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = (register_P << 4) + 0x8]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opSTAdir_A_A (da) */ ram[register_I = (register_P << 4) + 0xa] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0a]; /* set I register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (ab) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x0b]; /* new acc value */ /* opLLT_A_AA (e4) */ {int temp_byte = 0; for (;;) { if ( ( (((register_A >> 8) & 0x0A) != 0) && ((((register_A >> 8) & 0x0A) ^ 0x0A) != 0) ) || ( (((register_B >> 8) & 0x0A) != 0) && ((((register_B >> 8) & 0x0A) ^ 0x0A) != 0) ) ) break; register_A <<= 1; register_B <<= 1; if ((++temp_byte) == 0) break /* This may not be correct */; } vgShiftLength = temp_byte & 0xfff; register_A &= 0x0FFF; register_B &= 0x0FFF; } /* opADDdir_A_AA (68) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = (register_P << 4) + 0x8]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opADDdir_B_AA (69) */ acc_a0 = register_A; /* store old acc value */ register_B = (flag_C = ((cmp_old = register_B) + (cmp_new = ram[register_I = (register_P << 4) + 0x09]))) & 0xFFF; /* do acc operation */ /* opVDR_A_A (e0) */ { /* set ending points and draw the vector, or buffer for a later draw. */ int ToX = register_A & 0xFFF; int ToY = register_B & 0xFFF; /* Sign extend from 20 bit CCPU to 32bit target machine */ FromX = SEX(FromX); ToX = SEX(ToX); FromY = SEX(FromY); ToY = SEX(ToY); /* figure out the vector */ ToX -= FromX; ToX = ((int)(((int)ToX) >> (int)vgShiftLength)) /* SAR */; ToX += FromX; ToY -= FromY; ToY = ((int)(((int)ToY) >> (int)vgShiftLength)) /* SAR */; ToY += FromY; /* render the line */ if (!DUALCPU) { CinemaVectorData (FromX, FromY, ToX, ToY, vgColour); }; } /* opLDJimm_A_A (4a) */ register_J = 0x0b7a; /* opJMP_A_A (58) */ {register_PC = 0x1b7a; break;}; case 0x1bc1: /* Invariants: register_P = 0x0 register_I = 0x01 register_A = 0xff */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (29) */ cmp_new = 0x9; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0009; /* opADDdir_A_AA (64) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x04]))) & 0xFFF; /* do acc operation */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x09] = register_A; /* store acc to RAM */ /* opLDAdir_A_AA (a6) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x06]; /* set I register */ /* opADDdir_A_AA (63) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x03]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x03] = register_A; /* store acc */ /* opADDimm_A_AA (23) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x3))) & 0xFFF; /* add values, save carry */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a9) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x09]; /* new acc value */ /* opLDJimm_A_A (4b) */ register_J = 0x0bcb; /* opJDR_A_A (5a) */ /* opVIN_A_A (f0) */ FromX = register_A & 0xFFF; /* regA goes to x-coord */ FromY = register_B & 0xFFF; /* regB goes to y-coord */ /* opLDJimm_A_A (49) */ register_J = 0x0b09; /* opJMP_A_A (58) */ {register_PC = 0x1b09; break;}; default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } void cineExecute1c00 () { switch (register_PC) { case 0x1d70: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1a; register_A = flag_C = acc_a0 = 0x001a; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x14; register_A = flag_C = acc_a0 = 0x0014; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x1c; register_A = flag_C = acc_a0 = 0x001c; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x18; register_A = flag_C = acc_a0 = 0x0018; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(0); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLDJimm_A_A (45) */ register_J = 0x0005; /* opJMP_A_A (58) */ {register_PC = 0x1005; break;}; case 0x1dc0: /* Invariants: register_P = 0x2 register_I = 0x1f register_A = 0x308 */; /* opNOP_A_A (5f) */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (45) */ register_J = 0x0dd5; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1dd5; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x11; register_A = flag_C = acc_a0 = 0x0011; /* opOUTbi_A_A (93) */ /* opOUTsnd_A (93) */ set_sound_data(1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (90) */ /* opOUTsnd_A (90) */ set_sound_addr_A(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (91) */ /* opOUTsnd_A (91) */ set_sound_addr_B(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (92) */ /* opOUTsnd_A (92) */ set_sound_addr_C(register_A&1); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opOUTbi_A_A (94) */ /* opOUTsnd_A (94) */ if ((register_A&1) != 0) strobe_sound_on(); else strobe_sound_off(); case 0x1dd5: /* Invariants: register_P = 0x6 register_I = 0x69 register_A = 0x00 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x29] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (87) */ register_P = 0x7; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x73] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x37] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x39] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x3d] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x47] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x49] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x4d] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d7) */ ram[register_I = 0x57] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (d9) */ ram[register_I = 0x59] = 0x000; /* store acc to RAM */ /* opSTAdir_A_A (dd) */ ram[register_I = 0x5d] = 0x000; /* store acc to RAM */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x33] = 0xf00; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x43] = 0xf00; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d3) */ ram[register_I = 0x53] = 0xf00; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a3) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x03]; /* new acc value */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opADDdir_A_AA (62) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x22]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opSTAirg_A_A (e6) */ ram[0x22] = register_A; /* store acc */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x22] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opAWDirg_B_AA (e7) */ acc_a0 = register_A; cmp_old = register_B; register_B = (flag_C = (register_B + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x23]; /* set I register */ /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opSTAirg_A_A (e6) */ ram[0x23] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d2) */ ram[register_I = (register_P << 4) + 0x2] = register_B; /* set I register and store B to ram */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x00ff; /* opLDPimm_A_A (82) */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x23]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x00ff))) & 0xFFF; /* add values */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x58] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x38] = 0x000; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSUBdir_A_AA (78) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + ((cmp_new = ram[register_I = 0x58]) ^ 0xFFF) + 1)) & 0xFFF; /* set regI addr */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d8) */ ram[register_I = 0x48] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (0c) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0c00; /* opSTAdir_A_A (da) */ ram[register_I = 0x4a] = 0xc00; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x5a] = 0xc00; /* store acc to RAM */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (da) */ ram[register_I = 0x3a] = 0xc00; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x22]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4d) */ register_J = 0x0e9d; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1e9d; break;}; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1e9d; break;}; /* opLDPimm_A_A (82) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x23]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDJimm_A_A (4b) */ register_J = 0x0e5b; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1e5b; break;}; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x32] = register_A; /* store acc to RAM */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x32]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[0x32] = register_A; /* store acc */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x7f) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x42] = register_A; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x00fe))) & 0xFFF; /* add values */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x52] = register_A; /* store acc to RAM */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d5) */ ram[register_I = 0x55] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x55] = register_A; /* store acc */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x45] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x35] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (08) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0800; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opCMPdir_A_AA (b3) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x23]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0e88; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1e88; break;}; /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x31] = 0x900; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xff; register_A = flag_C = acc_a0 = 0x09ff; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x41] = 0x9ff; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x51] = 0x9ff; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x20; register_A = flag_C = acc_a0 = 0x0020; /* opLDJimm_A_A (44) */ register_J = 0x0e94; /* opJMP_A_A (58) */ {register_PC = 0x1e94; break;}; case 0x1e5b: /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x31] = register_A; /* store acc to RAM */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x7f) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x41] = register_A; /* store acc to RAM */ /* opADDimmX_A_AA (20) */ register_A = (flag_C = ((acc_a0 = cmp_old = register_A) + (cmp_new = 0x00fe))) & 0xFFF; /* add values */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x51] = register_A; /* store acc to RAM */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d4) */ ram[register_I = 0x54] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x54] = register_A; /* store acc */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x44] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x34] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x42] = 0x700; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x52] = 0x700; /* store acc to RAM */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0xff) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x32] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xe0; register_A = flag_C = acc_a0 = 0x0fe0; /* opSTAdir_A_A (d5) */ ram[register_I = 0x35] = 0xfe0; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x55] = 0xfe0; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x45] = 0xfe0; /* store acc to RAM */ /* opLDJimm_A_A (4a) */ register_J = 0x0e9a; /* opJMP_A_A (58) */ {register_PC = 0x1e9a; break;}; case 0x1e88: /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x31] = 0x700; /* store acc to RAM */ /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0xff) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x41] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x51] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xe0; register_A = flag_C = acc_a0 = 0x0fe0; case 0x1e94: /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x34] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x44] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d4) */ ram[register_I = 0x54] = register_A; /* store acc to RAM */ case 0x1e9a: /* opLDJimm_A_A (48) */ register_J = 0x0ef8; /* opJMP_A_A (58) */ {register_PC = 0x1ef8; break;}; case 0x1e9d: /* Invariants: register_P = 0x2 register_I = 0x22 */; /* opLDPimm_A_A (82) */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x23]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x42] = register_A; /* store acc to RAM */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x42]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[0x42] = register_A; /* store acc */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d5) */ ram[register_I = 0x45] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x45] = register_A; /* store acc */ /* opLDAimm_A_AA (09) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0900; /* opSTAdir_A_A (d1) */ ram[register_I = 0x41] = 0x900; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x18; register_A = flag_C = acc_a0 = 0x0018; /* opSTAdir_A_A (d4) */ ram[register_I = 0x44] = 0x018; /* store acc to RAM */ /* opLDAimm_A_AA (07) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0700; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x32] = 0x700; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x51] = 0x700; /* store acc to RAM */ /* opLDAimm_A_AA (0f) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0f00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xe8; register_A = flag_C = acc_a0 = 0x0fe8; /* opSTAdir_A_A (d4) */ ram[register_I = 0x54] = 0xfe8; /* store acc to RAM */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d5) */ ram[register_I = 0x35] = 0xfe8; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (a2) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x22]; /* set I register */ /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d1) */ ram[register_I = 0x31] = register_A; /* store acc to RAM */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d4) */ ram[register_I = 0x34] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opNOP_A_B (57) */ /* opLDAdir_B_AA (a3) */ flag_C = acc_a0 = register_A; cmp_old = register_B; /* store old acc */ register_B = cmp_new = ram[register_I = (register_P << 4) + 0x03]; /* new acc value */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opADDdir_A_AA (62) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x22]))) & 0xFFF; /* do acc operation */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opSTAirg_A_A (e6) */ ram[0x22] = register_A; /* store acc */ /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opSTAirg_A_A (e6) */ ram[0x22] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opAWDirg_B_AA (e7) */ acc_a0 = register_A; cmp_old = register_B; register_B = (flag_C = (register_B + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x23]; /* set I register */ /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opSTAirg_A_A (e6) */ ram[0x23] = register_A; /* store acc */ /* opNOP_A_B (57) */ /* opSTAdir_B_BB (d2) */ ram[register_I = (register_P << 4) + 0x2] = register_B; /* set I register and store B to ram */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x23]; /* set I register */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d2) */ ram[register_I = 0x52] = register_A; /* store acc to RAM */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[0x52]))) & 0xFFF; set_watchdog(); /* opSTAirg_A_A (e6) */ ram[0x52] = register_A; /* store acc */ /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opASRe_A_AA (ed) */ cmp_new = 0xDED; cmp_old = flag_C = acc_a0 = register_A; register_A = SEX(register_A); /* make signed */ register_A = (((int)(((int)register_A) >> (int)1)) /* SAR */) & 0xFFF; /* opSTAdir_A_A (d5) */ ram[register_I = 0x55] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opSUBirg_A_AA (e8) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + ((cmp_new = ram[register_I]) ^ 0xFFF) + 1)) & 0xFFF; /* ones compliment */ /* opSTAirg_A_A (e6) */ ram[0x55] = register_A; /* store acc */ case 0x1ef8: /* Invariants: register_P = 0x5 register_I = 0x55 */; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x20; register_A = flag_C = acc_a0 = 0x0020; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = 0x020; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (48) */ register_J = 0x0f48; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1f48; break;}; /* opLDAimm_A_AA (02) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0200; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (4e) */ register_J = 0x0f3e; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1f3e; break;}; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (40) */ register_J = 0x0f30; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1f30; break;}; /* opLDAimm_A_AA (06) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0600; /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6a]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (41) */ register_J = 0x0f21; /* opJLT_A_A (5b) */ if (cmp_new < cmp_old) {register_PC = 0x1f21; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x3c; register_A = flag_C = acc_a0 = 0x003c; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = 0x03c; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6a]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x60) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (41) */ register_J = 0x0f41; /* opJMP_A_A (58) */ {register_PC = 0x1f41; break;}; case 0x1f21: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x38; register_A = flag_C = acc_a0 = 0x0038; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = 0x038; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6a]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (41) */ register_J = 0x0f41; /* opJMP_A_A (58) */ {register_PC = 0x1f41; break;}; case 0x1f30: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x30; register_A = flag_C = acc_a0 = 0x0030; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = 0x030; /* store acc to RAM */ /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6a]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opSUBimmX_A_AA (30) */ cmp_old = acc_a0 = register_A; /* back up regA */ register_A = (flag_C = (register_A + (((cmp_new = 0x80) ^ 0xFFF) + 1))) & 0xFFF; /* add */ /* opLDJimm_A_A (41) */ register_J = 0x0f41; /* opJMP_A_A (58) */ {register_PC = 0x1f41; break;}; case 0x1f3e: /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opLDAdir_A_AA (aa) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x6a]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; case 0x1f41: /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x2e]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x2e] = register_A; /* store acc */ case 0x1f48: /* Invariants: register_P = 0x6 register_I = 0x6a register_A = 0x20 */; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (a3) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x23]; /* set I register */ /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4c) */ register_J = 0x0f6c; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1f6c; break;}; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4f) */ register_J = 0x0f5f; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1f5f; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x23; register_A = flag_C = acc_a0 = 0x0023; /* opSTAdir_A_A (d4) */ ram[register_I = 0x24] = 0x023; /* store acc to RAM */ /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x2e]; /* set I register */ /* opADDimm_A_AA (2c) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0xc))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x2e] = register_A; /* store acc */ /* opLDAimm_A_AA (05) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0500; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x39; register_A = flag_C = acc_a0 = 0x0539; /* opLDJimm_A_A (43) */ register_J = 0x0f83; /* opJMP_A_A (58) */ {register_PC = 0x1f83; break;}; case 0x1f5f: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x17; register_A = flag_C = acc_a0 = 0x0017; /* opSTAdir_A_A (d4) */ ram[register_I = (register_P << 4) + 0x4] = 0x017; /* store acc to RAM */ /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0e]; /* set I register */ /* opADDimm_A_AA (28) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x8))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (05) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0500; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x03; register_A = flag_C = acc_a0 = 0x0503; /* opLDJimm_A_A (43) */ register_J = 0x0f83; /* opJMP_A_A (58) */ {register_PC = 0x1f83; break;}; case 0x1f6c: /* Invariants: register_P = 0x2 register_I = 0x23 register_A = 0x196 */; /* opLSRe_A_AA (eb) */ cmp_new = 0x0BEB; cmp_old = acc_a0 = register_A; flag_C = (0x0BEB + register_A); register_A >>= 1; /* opLDJimm_A_A (4d) */ register_J = 0x0f7d; /* opJA0_A_A (5e) */ if ((acc_a0 & 0x01) != 0) {register_PC = 0x1f7d; break;}; /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x11; register_A = flag_C = acc_a0 = 0x0011; /* opSTAdir_A_A (d4) */ ram[register_I = 0x24] = 0x011; /* store acc to RAM */ /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x2e]; /* set I register */ /* opADDimm_A_AA (24) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x4))) & 0xFFF; /* add values, save carry */ /* opSTAirg_A_A (e6) */ ram[0x2e] = register_A; /* store acc */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0xc7; register_A = flag_C = acc_a0 = 0x04c7; /* opLDJimm_A_A (43) */ register_J = 0x0f83; /* opJMP_A_A (58) */ {register_PC = 0x1f83; break;}; case 0x1f7d: /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (27) */ cmp_new = 0x7; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opSTAdir_A_A (d4) */ ram[register_I = (register_P << 4) + 0x4] = 0x007; /* store acc to RAM */ /* opLDAimm_A_AA (04) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0400; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x81; register_A = flag_C = acc_a0 = 0x0481; case 0x1f83: /* Invariants: register_P = 0x2 register_I = 0x2e */; /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x30] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x40] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d0) */ ram[register_I = 0x50] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opLDPimm_A_A (86) */ register_P = 0x6; /* set page register */ /* opCMPdir_A_AA (b9) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x69]) ^ 0xFFF) + 1 + register_A); /* opLDJimm_A_A (49) */ register_J = 0x0f99; /* opJEQ_A_AA (5c) */ if (cmp_new == cmp_old) {register_PC = 0x1f99; break;}; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x10; register_A = flag_C = acc_a0 = 0x0010; /* opLDPimm_A_A (86) */ /* opCMPdir_A_AA (ba) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x6a]) ^ 0xFFF) + 1 + register_A); /* opJNC_A_AA (5d) */ if ((flag_C & CARRYBIT) == 0) {register_PC = 0x1f99; break;}; /* opLDAirg_A_AA (ea) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = ram[register_I]; /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opADDimm_A_AA (2f) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0xf))) & 0xFFF; /* add values, save carry */ /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = register_A; /* store acc to RAM */ case 0x1f99: /* Invariants: register_P = 0xdeadbeef register_I = 0x2e */; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = 0x2e]; /* set I register */ /* opLDPimm_A_A (83) */ register_P = 0x3; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x36] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (84) */ register_P = 0x4; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x46] = register_A; /* store acc to RAM */ /* opLDPimm_A_A (85) */ register_P = 0x5; /* set page register */ /* opSTAdir_A_A (d6) */ ram[register_I = 0x56] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (0c) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0x0c00; /* opADDimmX_A_AA (20) */ cmp_old = register_A; cmp_new = 0x7e; register_A = flag_C = acc_a0 = 0x0c7e; /* opLDPimm_A_A (82) */ register_P = 0x2; /* set page register */ /* opSTAdir_A_A (de) */ ram[register_I = 0x2e] = 0xc7e; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (27) */ cmp_new = 0x7; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opLDPimm_A_A (82) */ /* opCMPdir_A_AA (b2) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x22]) ^ 0xFFF) + 1 + register_A); /* opANDirg_A_AA (e9) */ cmp_old = flag_C = acc_a0 = register_A; register_A &= (cmp_new = ram[register_I]); /* opLSLe_A_AA (ec) */ cmp_new = 0x0CEC; cmp_old = acc_a0 = register_A; flag_C = (0x0CEC + register_A); register_A = (register_A << 1) & 0x0FFF; /* opLDPimm_A_A (82) */ /* opADDdir_A_AA (6e) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = ram[register_I = 0x2e]))) & 0xFFF; /* do acc operation */ /* opSTAirg_A_A (e6) */ ram[0x2e] = register_A; /* store acc */ /* opADDimm_A_AA (21) */ register_A = (flag_C = ((cmp_old = acc_a0 = register_A) + (cmp_new = 0x1))) & 0xFFF; /* add values, save carry */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAdir_A_A (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_A; /* store acc to RAM */ /* opNOP_A_B (57) */ /* opLDAirg_B_AA (ea) */ flag_C = acc_a0 = register_A; cmp_old = register_B; register_B = cmp_new = ram[register_I]; /* opLDAdir_A_AA (ae) */ cmp_old = flag_C = acc_a0 = register_A; /* store old acc */ register_A = cmp_new = ram[register_I = (register_P << 4) + 0x0e]; /* set I register */ /* opXLT_A_AA (e2) */ cmp_old = register_A; register_A = cmp_new = rom[0x1000 | register_A]; /* new acc value */ /* opNOP_A_A (5f) */ /* opSTAirg_A_A (e6) */ ram[register_I] = register_A; /* store acc */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opASRDe_A_AA (ee) */ cmp_new = 0x0EEE; cmp_old = acc_a0 = register_A; flag_C = (0x0EEE + register_A); register_A = (register_A >> 1) | ((register_B & 1) << 11); register_B = (register_B >> 1) | (register_B & 0x800); /* opAWDirg_A_AA (e7) */ cmp_old = acc_a0 = register_A; register_A = (flag_C = (register_A + (cmp_new = ram[register_I]))) & 0xFFF; set_watchdog(); /* opSTAdir_A_A (d5) */ ram[register_I = (register_P << 4) + 0x5] = register_A; /* store acc to RAM */ /* opLDAimm_A_AA (00) */ cmp_old = flag_C = acc_a0 = register_A; register_A = cmp_new = 0; /* opADDimm_A_AA (27) */ cmp_new = 0x7; cmp_old = acc_a0 = register_A; register_A = flag_C = 0x0007; /* opSTAdir_A_A (d0) */ ram[register_I = (register_P << 4) + 0x0] = 0x007; /* store acc to RAM */ /* opLDPimm_A_A (81) */ register_P = 0x1; /* set page register */ /* opCMPdir_A_AA (bf) */ cmp_old = acc_a0 = register_A; /* backup old acc */ flag_C = (((cmp_new = ram[register_I = 0x1f]) ^ 0xFFF) + 1 + register_A); case 0x1fc5: /* Invariants: register_P = 0x1 register_I = 0x1f register_A = 0x07 */; /* opLDJirg_A_A (e1) */ /* load J reg from value at last dir addr */ register_J = ram[0x1f]; /* opLDPimm_A_A (81) */ /* opJPP8_A_B (50) */ register_PC = register_J; /* Jump to other rom bank */ /* WARNING: UNKNOWN JUMP DESTINATION - MAY FOUL UP CODE OPTIMISATIONS */ break; default: /* Jumping to any illegal address or end of eprom will come here */ /* we ought to reinitialise or something */ ; } } }; // end of class