Edinburgh IMP77 Compiler - Version 8.4 LANG 0000 PUSHI #0x00000000 DEF V_0001 NIL record, name, format=0, constant INIT 1 DEF V_0002 REM integer, function, format=1, prim-spec-indirect START DEF V_0003 P integer, simple, format=1, 0 DEF V_0004 Q integer, simple, format=1, 0 FINISH DEF V_0003 FLOAT real, function, format=1, prim-spec-indirect START DEF V_0004 N integer, simple, format=1, 0 FINISH DEF V_0004 TOSTRING string, function, format=1, prim-spec-indirect START DEF V_0005 C integer, simple, format=1, 0 FINISH DEF V_0005 ADDR integer, function, format=1, prim-spec-indirect START DEF V_0006 P type=0, name, format=0, 0 FINISH DEF V_0006 INTEGER integer, map, format=1, prim-spec START DEF V_0007 N integer, simple, format=1, 0 FINISH DEF V_0007 BYTEINTEGER byte-integer, map, format=2, prim-spec START DEF V_0008 N integer, simple, format=1, 0 FINISH DEF V_0008 STRING string, map, format=0, prim-spec START DEF V_0009 N integer, simple, format=1, 0 FINISH DEF V_0009 RECORD record, map, format=0, prim-spec START DEF V_000a N integer, simple, format=1, 0 FINISH DEF V_000a REAL real, map, format=1, prim-spec START DEF V_000b N integer, simple, format=1, 0 FINISH DEF V_000b LONGREAL long-real, map, format=4, prim-spec START DEF V_000c N integer, simple, format=1, 0 FINISH DEF V_000c LENGTH byte-integer, map, format=2, prim-spec START DEF V_000d S string, simple, format=255, 0 FINISH DEF V_000d CHARNO byte-integer, map, format=2, prim-spec START DEF V_000e S string, simple, format=255, 0 DEF V_000f N integer, simple, format=1, 0 FINISH DEF V_000e INT integer, function, format=1, prim-spec-indirect START DEF V_000f R long-real, simple, format=4, 0 FINISH DEF V_000f SHORTINTEGER short-integer, map, format=3, prim-spec START DEF V_0010 N integer, simple, format=1, 0 FINISH DEF V_0010 TYPEOF integer, function, format=1, external-spec-indirect START DEF V_0011 N type=0, name, format=0, 0 FINISH DEF V_0011 SIZEOF integer, function, format=1, external-spec-indirect START DEF V_0012 N type=0, name, format=0, 0 FINISH DEF V_0012 TYPENAME string, function, format=255, external-spec-indirect START DEF V_0013 T integer, simple, format=1, 0 FINISH DEF V_0013 ARRAYENTRYSIZE integer, function, format=1, external-spec-indirect START DEF V_0014 N type=0, name, format=0, 0 FINISH DEF V_0014 ARRAYENTRYTYPE integer, function, format=1, external-spec-indirect START DEF V_0015 N type=0, name, format=0, 0 FINISH DEF V_0015 ARRAYDIMENSIONS integer, function, format=1, external-spec-indirect START DEF V_0016 N type=0, name, format=0, 0 FINISH DEF V_0016 ARRAYLOWERBOUND integer, function, format=1, external-spec-indirect START DEF V_0017 N type=0, name, format=0, 0 DEF V_0018 INDEX integer, simple, format=1, 0 FINISH DEF V_0017 ARRAYUPPERBOUND integer, function, format=1, external-spec-indirect START DEF V_0018 N type=0, name, format=0, 0 DEF V_0019 INDEX integer, simple, format=1, 0 FINISH DEF V_0018 EVENTFM record, record-format, format=24, 0 START DEF V_0000 EVENT integer, simple, format=1, 0 DEF V_0000 SUB integer, simple, format=1, 0 DEF V_0000 INFO integer, simple, format=1, 0 DEF V_0000 LINE integer, simple, format=1, 0 DEF V_0000 MESSAGE string, simple, format=255, 0 FINISH DEF V_0019 EVENT record, map, format=24, external-spec START FINISH DEF V_001a INPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_001b INPUTNAME string, function, format=255, external-spec-indirect START FINISH DEF V_001c SELECTINPUT type=0, routine, format=0, external-spec START DEF V_001d N integer, simple, format=1, 0 FINISH DEF V_001d OPENINPUT type=0, routine, format=0, external-spec START DEF V_001e N integer, simple, format=1, 0 DEF V_001f FD string, simple, format=255, 0 FINISH DEF V_001e OPENBINARYINPUT type=0, routine, format=0, external-spec START DEF V_001f N integer, simple, format=1, 0 DEF V_0020 FD string, simple, format=255, 0 FINISH DEF V_001f CLOSEINPUT type=0, routine, format=0, external-spec START FINISH DEF V_0020 RESETINPUT type=0, routine, format=0, external-spec START FINISH DEF V_0021 SEEKINPUT type=0, routine, format=0, external-spec START DEF V_0022 DISPLACEMENT integer, simple, format=1, 0 DEF V_0023 STARTPOINT integer, simple, format=1, 0 FINISH DEF V_0022 TELLINPUT integer, function, format=1, external-spec-indirect START FINISH DEF V_0023 READSYMBOL type=0, routine, format=0, external-spec START DEF V_0024 P type=0, name, format=0, 0 FINISH DEF V_0024 NEXTSYMBOL integer, function, format=1, external-spec-indirect START FINISH DEF V_0025 READBUFFER integer, function, format=1, external-spec-indirect START DEF V_0026 PTR type=0, name, format=0, 0 DEF V_0027 COUNT integer, simple, format=1, 0 FINISH DEF V_0026 PROMPT type=0, routine, format=0, external-spec START DEF V_0027 S string, simple, format=31, 0 FINISH DEF V_0027 CURRENTPROMPT string, function, format=31, external-spec-indirect START FINISH DEF V_0028 GETMAXINPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_0029 FILEEND type=0, predicate, format=0, external-spec START FINISH DEF V_002a ALLOWEOFEVENT type=0, routine, format=0, external-spec START FINISH DEF V_002b BLOCKEOFEVENT type=0, routine, format=0, external-spec START FINISH DEF V_002c OUTPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_002d OUTPUTNAME string, function, format=255, external-spec-indirect START FINISH DEF V_002e SELECTOUTPUT type=0, routine, format=0, external-spec START DEF V_002f N integer, simple, format=1, 0 FINISH DEF V_002f OPENOUTPUT type=0, routine, format=0, external-spec START DEF V_0030 N integer, simple, format=1, 0 DEF V_0031 FD string, simple, format=255, 0 FINISH DEF V_0030 OPENBINARYOUTPUT type=0, routine, format=0, external-spec START DEF V_0031 N integer, simple, format=1, 0 DEF V_0032 FD string, simple, format=255, 0 FINISH DEF V_0031 CLOSEOUTPUT type=0, routine, format=0, external-spec START FINISH DEF V_0032 RESETOUTPUT type=0, routine, format=0, external-spec START FINISH DEF V_0033 SEEKOUTPUT type=0, routine, format=0, external-spec START DEF V_0034 DISPLACEMENT integer, simple, format=1, 0 DEF V_0035 STARTPOINT integer, simple, format=1, 0 FINISH DEF V_0034 TELLOUTPUT integer, function, format=1, external-spec-indirect START FINISH DEF V_0035 PRINTSYMBOL type=0, routine, format=0, external-spec START DEF V_0036 SYM integer, simple, format=1, 0 FINISH DEF V_0036 WRITEBUFFER integer, function, format=1, external-spec-indirect START DEF V_0037 PTR type=0, name, format=0, 0 DEF V_0038 COUNT integer, simple, format=1, 0 FINISH DEF V_0037 DEBUGSYMBOL type=0, routine, format=0, external-spec START DEF V_0038 SYM integer, simple, format=1, 0 FINISH DEF V_0038 DEBUGREAL type=0, routine, format=0, external-spec START DEF V_0039 D long-real, simple, format=4, 0 FINISH DEF V_0039 GETMAXOUTPUTSTREAM integer, function, format=1, external-spec-indirect START FINISH DEF V_003a FLUSHOUTPUT type=0, routine, format=0, external-spec START FINISH DEF V_003b SKIPSYMBOL type=0, routine, format=0, external-spec START FINISH DEF V_003c PRINTSTRING type=0, routine, format=0, external-spec START DEF V_003d S string, simple, format=255, 0 FINISH DEF V_003d DEBUGSTRING type=0, routine, format=0, external-spec START DEF V_003e S string, simple, format=255, 0 FINISH DEF V_003e DEBUGNEWLINE type=0, routine, format=0, external-spec START FINISH DEF V_003f DEBUGSPACE type=0, routine, format=0, external-spec START FINISH DEF V_0040 DEBUGSPACES type=0, routine, format=0, external-spec START DEF V_0041 COUNT integer, simple, format=1, 0 FINISH DEF V_0041 WRITE type=0, routine, format=0, external-spec START DEF V_0042 V integer, simple, format=1, 0 DEF V_0043 P integer, simple, format=1, 0 FINISH DEF V_0042 SPACE type=0, routine, format=0, external-spec START FINISH DEF V_0043 SPACES type=0, routine, format=0, external-spec START DEF V_0044 N integer, simple, format=1, 0 FINISH DEF V_0044 NEWLINE type=0, routine, format=0, external-spec START FINISH DEF V_0045 NEWLINES type=0, routine, format=0, external-spec START DEF V_0046 N integer, simple, format=1, 0 FINISH DEF V_0046 PRINTFL type=0, routine, format=0, external-spec START DEF V_0047 F long-real, simple, format=4, 0 DEF V_0048 DP integer, simple, format=1, 0 FINISH DEF V_0047 PRINTREAL type=0, routine, format=0, external-spec START DEF V_0048 F long-real, simple, format=4, 0 DEF V_0049 SF integer, simple, format=1, 0 DEF V_004a PLACES integer, simple, format=1, 0 FINISH DEF V_0048 PRINTFLOAT type=0, routine, format=0, external-spec START DEF V_0049 F long-real, simple, format=4, 0 DEF V_004a SF integer, simple, format=1, 0 FINISH DEF V_0049 INTPT integer, function, format=1, external-spec-indirect START DEF V_004a R long-real, simple, format=4, 0 FINISH DEF V_004a TOUPPER type=0, routine, format=0, external-spec START DEF V_004b S string, name, format=0, 0 FINISH DEF V_004b TOLOWER type=0, routine, format=0, external-spec START DEF V_004c S string, name, format=0, 0 FINISH DEF V_004c ITOS string, function, format=255, external-spec-indirect START DEF V_004d N integer, simple, format=1, 0 DEF V_004e PLACES integer, simple, format=1, 0 FINISH DEF V_004d FTOS string, function, format=255, external-spec-indirect START DEF V_004e F long-real, simple, format=4, 0 DEF V_004f SF integer, simple, format=1, 0 DEF V_0050 PLACES integer, simple, format=1, 0 FINISH DEF V_004e FTOSP string, function, format=255, external-spec-indirect START DEF V_004f F long-real, simple, format=4, 0 DEF V_0050 PLACES integer, simple, format=1, 0 FINISH DEF V_004f READ type=0, routine, format=0, external-spec START DEF V_0050 PTR type=0, name, format=0, 0 FINISH DEF V_0050 SUBSTRING string, function, format=255, external-spec-indirect START DEF V_0051 S string, simple, format=255, 0 DEF V_0052 FROM integer, simple, format=1, 0 DEF V_0053 TO integer, simple, format=1, 0 FINISH DEF V_0051 TRIM string, function, format=255, external-spec-indirect START DEF V_0052 S string, simple, format=255, 0 DEF V_0053 MAX integer, simple, format=1, 0 FINISH DEF V_0052 SETDEBUG type=0, routine, format=0, external-spec START FINISH DEF V_0053 CLEARDEBUG type=0, routine, format=0, external-spec START FINISH DEF V_0054 DEBUGMODE integer, function, format=1, external-spec-indirect START FINISH DEF V_0055 SHOWDEBUG type=0, predicate, format=0, external-spec START FINISH DEF V_0056 SETDEBUGLEVEL type=0, routine, format=0, external-spec START DEF V_0057 LVL integer, simple, format=1, 0 FINISH DEF V_0057 INT2ASCII string, function, format=255, external-spec-indirect START DEF V_0058 NN integer, simple, format=1, 0 DEF V_0059 BASE integer, simple, format=1, 0 DEF V_005a PLACES integer, simple, format=1, 0 FINISH DEF V_0058 FORMATNUMBER string, function, format=255, external-spec-indirect START DEF V_0059 N integer, simple, format=1, 0 DEF V_005a BASE integer, simple, format=1, 0 DEF V_005b PLACES integer, simple, format=1, 0 FINISH DEF V_0059 INT2HEX string, function, format=255, external-spec-indirect START DEF V_005a NN integer, simple, format=1, 0 DEF V_005b PLACES integer, simple, format=1, 0 FINISH DEF V_005a INT2BIN string, function, format=32, external-spec-indirect START DEF V_005b NN integer, simple, format=1, 0 FINISH DEF V_005b SHORT2BIN string, function, format=16, external-spec-indirect START DEF V_005c NN short-integer, simple, format=3, 0 FINISH DEF V_005c GETENVCOUNT integer, function, format=1, external-spec-indirect START FINISH DEF V_005d GETENVNAME string, function, format=255, external-spec-indirect START DEF V_005e INDEX integer, simple, format=1, 0 FINISH DEF V_005e GETENV string, function, format=255, external-spec-indirect START DEF V_005f INDEX integer, simple, format=1, 0 FINISH DEF V_005f GETENVINDEX integer, function, format=1, external-spec-indirect START DEF V_0060 VARNAME string, simple, format=255, 0 FINISH DEF V_0060 GETENVASSTRING string, function, format=255, external-spec-indirect START DEF V_0061 ENVNAME string, simple, format=255, 0 FINISH DEF V_0061 GETENVASINTEGER integer, function, format=1, external-spec-indirect START DEF V_0062 VARNAME string, simple, format=255, 0 FINISH DEF V_0062 GETARGCOUNT integer, function, format=1, external-spec-indirect START FINISH DEF V_0063 GETARG string, function, format=255, external-spec-indirect START DEF V_0064 INDEX integer, simple, format=1, 0 FINISH ALIAS "_imp_cliparam" DEF V_0064 CLIPARAM string, function, format=255, external-spec-indirect START FINISH DEF V_0065 NEW record, map, format=0, external-spec START DEF V_0066 TEMPLATE type=0, name, format=0, 0 FINISH DEF V_0066 DISPOSE type=0, routine, format=0, external-spec START DEF V_0067 TEMPLATE type=0, name, format=0, 0 FINISH DEF V_0067 SQRT long-real, function, format=4, external-spec-indirect START DEF V_0068 X long-real, simple, format=4, 0 FINISH DEF V_0068 PI long-real, function, format=4, external-spec-indirect START FINISH DEF V_0069 SINE long-real, function, format=4, external-spec-indirect START DEF V_006a X long-real, simple, format=4, 0 FINISH DEF V_006a COSINE long-real, function, format=4, external-spec-indirect START DEF V_006b X long-real, simple, format=4, 0 FINISH DEF V_006b LOG2 long-real, function, format=4, external-spec-indirect START DEF V_006c X long-real, simple, format=4, 0 FINISH DEF V_006c LOG long-real, function, format=4, external-spec-indirect START DEF V_006d X long-real, simple, format=4, 0 FINISH DEF V_006d LOG10 long-real, function, format=4, external-spec-indirect START DEF V_006e X long-real, simple, format=4, 0 FINISH DEF V_006e EXIT type=0, routine, format=0, external-spec START DEF V_006f STATUS integer, simple, format=1, 0 FINISH LINE 1 1 %externalroutine toplev DEF V_006f TOPLEV type=0, routine, format=0, external START FINISH LINE 2 2 %longreal lr1 DEF V_0070 LR1 long-real, simple, format=4, 0 LINE 3 3 %integer i, i1 = 1, i2 = 2, i3 = 3 DEF V_0071 I integer, simple, format=1, 0 DEF V_0072 I1 integer, simple, format=1, 0 PUSH V_0072 PUSHI #0x00000001 ASSVAL DEF V_0073 I2 integer, simple, format=1, 0 PUSH V_0073 PUSHI #0x00000002 ASSVAL DEF V_0074 I3 integer, simple, format=1, 0 PUSH V_0074 PUSHI #0x00000003 ASSVAL LINE 5 4 5 i = i1 %while i2 = i3 LOCATE L_0003 PUSH V_0073 PUSH V_0074 JUMPIF # L_0004 PUSH V_0071 PUSH V_0072 ASSVAL REPEAT L_0003 LOCATE L_0004 LINE 6 6 i = i1 %until i2 = i3 LOCATE L_0003 PUSH V_0071 PUSH V_0072 ASSVAL PUSH V_0073 PUSH V_0074 JUMPIF = L_0004 REPEAT L_0003 LOCATE L_0004 LINE 7 7 i = i1 %for i2 = i3, 1, i1 PUSH V_0073 PUSHI #0x00000001 PUSH V_0072 PUSH V_0074 FOR L_0003 PUSH V_0071 PUSH V_0072 ASSVAL REPEAT L_0003 LOCATE L_0004 LINE 9 8 9 %while i2 = i3 %then i = i1 LOCATE L_0003 PUSH V_0073 PUSH V_0074 JUMPIF # L_0004 PUSH V_0071 PUSH V_0072 ASSVAL REPEAT L_0003 LOCATE L_0004 LINE 15 10 ! ILLEGAL IMP77: %until i2 = i3 %then i = i1 11 12 ! This is legal Imp77 but my parser doesn't accept it. FIX IT. 13 !%for i2 = i3, 1, i1 %then i = i1 14 15 %while i1 = i2 %cycle LOCATE L_0003 PUSH V_0072 PUSH V_0073 JUMPIF # L_0004 LINE 16 16 i = i1 PUSH V_0071 PUSH V_0072 ASSVAL LINE 17 17 %repeat REPEAT L_0003 LOCATE L_0004 LINE 24 18 19 ! ILLEGAL IMP77: 20 !%until i1 = i2 %cycle 21 ! i = i1 22 !%repeat 23 24 %cycle LOCATE L_0003 LINE 25 25 i = i1 PUSH V_0071 PUSH V_0072 ASSVAL LINE 26 26 %repeat %until i1 = i2 PUSH V_0072 PUSH V_0073 JUMPIF = L_0004 REPEAT L_0003 LOCATE L_0004 LINE 28 27 28 %for i2 = i3, 1, i1 %cycle PUSH V_0073 PUSHI #0x00000001 PUSH V_0072 PUSH V_0074 FOR L_0003 LINE 29 29 i = i1 PUSH V_0071 PUSH V_0072 ASSVAL LINE 30 30 %repeat REPEAT L_0003 LOCATE L_0004 LINE 32 31 32 %while i1 = i2 %cycle LOCATE L_0003 PUSH V_0072 PUSH V_0073 JUMPIF # L_0004 LINE 33 33 i = i1 PUSH V_0071 PUSH V_0072 ASSVAL LINE 34 34 %repeat;! temp disabled: %until i2 = i3 REPEAT L_0003 LOCATE L_0004 LINE 41 35 36 ! ILLEGAL IMP77: 37 !%until i1 = i2 %cycle 38 ! i = i1 39 !%repeat %until i2 = i3 40 41 lab7: LABEL L_0075 LINE 43 42 43 %for i2 = i3, 1, i1 %cycle PUSH V_0073 PUSHI #0x00000001 PUSH V_0072 PUSH V_0074 FOR L_0003 LINE 44 44 i = i1 PUSH V_0071 PUSH V_0072 ASSVAL LINE 45 45 %repeat;! temp disabled: %until i2 = i3 REPEAT L_0003 LOCATE L_0004 LINE 50 46 47 48 49 50 i = i1 %and i1 = i2 %while i2 = i3 LOCATE L_0003 PUSH V_0073 PUSH V_0074 JUMPIF # L_0004 PUSH V_0071 PUSH V_0072 ASSVAL PUSH V_0072 PUSH V_0073 ASSVAL REPEAT L_0003 LOCATE L_0004 LINE 51 51 i = i1 %and i1 = i2 %until i2 = i3 LOCATE L_0003 PUSH V_0071 PUSH V_0072 ASSVAL PUSH V_0072 PUSH V_0073 ASSVAL PUSH V_0073 PUSH V_0074 JUMPIF = L_0004 REPEAT L_0003 LOCATE L_0004 LINE 53 52 53 lab3: LABEL L_0076 LINE 55 54 55 i = i1 %and i1 = i2 %for i2 = i3, 1, i1 PUSH V_0073 PUSHI #0x00000001 PUSH V_0072 PUSH V_0074 FOR L_0003 PUSH V_0071 PUSH V_0072 ASSVAL PUSH V_0072 PUSH V_0073 ASSVAL REPEAT L_0003 LOCATE L_0004 LINE 57 56 57 lab4: LABEL L_0077 LINE 59 58 59 %while i2 = i3 %then i = i1 %and i1 = i2 LOCATE L_0003 PUSH V_0073 PUSH V_0074 JUMPIF # L_0004 PUSH V_0071 PUSH V_0072 ASSVAL PUSH V_0072 PUSH V_0073 ASSVAL REPEAT L_0003 LOCATE L_0004 LINE 62 60 ! ILLEGAL IMP77: %until i2 = i3 %then i = i1 %and i1 = i2 61 62 lab5: LABEL L_0078 LINE 67 63 64 ! This is legal Imp77 but my parser doesn't accept it. FIX IT. 65 !%for i2 = i3, 1, i1 %then i = i1 %and i1 = i2 66 67 %while i1 = i2 %cycle LOCATE L_0003 PUSH V_0072 PUSH V_0073 JUMPIF # L_0004 LINE 68 68 i = i1 ; i1 = i2 PUSH V_0071 PUSH V_0072 ASSVAL LINE 68 PUSH V_0072 PUSH V_0073 ASSVAL LINE 69 69 %repeat REPEAT L_0003 LOCATE L_0004 LINE 76 70 71 ! ILLEGAL IMP77: 72 !%until i1 = i2 %cycle 73 ! i = i1 ; i1 = i2 74 !%repeat 75 76 lab6: LABEL L_0079 LINE 78 77 78 %cycle LOCATE L_0003 LINE 79 79 i = i1 ; i1 = i2 PUSH V_0071 PUSH V_0072 ASSVAL LINE 79 PUSH V_0072 PUSH V_0073 ASSVAL LINE 80 80 %repeat %until i1 = i2 PUSH V_0072 PUSH V_0073 JUMPIF = L_0004 REPEAT L_0003 LOCATE L_0004 LINE 82 81 82 lab2: LABEL L_007a LINE 84 83 84 %for i2 = i3, 1, i1 %cycle PUSH V_0073 PUSHI #0x00000001 PUSH V_0072 PUSH V_0074 FOR L_0003 LINE 85 85 i = i1 ; i1 = i2 PUSH V_0071 PUSH V_0072 ASSVAL LINE 85 PUSH V_0072 PUSH V_0073 ASSVAL LINE 86 86 %repeat REPEAT L_0003 LOCATE L_0004 LINE 88 87 88 %while i1 = i2 %cycle LOCATE L_0003 PUSH V_0072 PUSH V_0073 JUMPIF # L_0004 LINE 89 89 i = i1 ; i1 = i2 PUSH V_0071 PUSH V_0072 ASSVAL LINE 89 PUSH V_0072 PUSH V_0073 ASSVAL LINE 90 90 %repeat;! temp disabled: %until i2 = i3 REPEAT L_0003 LOCATE L_0004 LINE 97 91 92 ! ILLEGAL IMP77: 93 !%until i1 = i2 %cycle 94 ! i = i1 ; i1 = i2 95 !%repeat %until i2 = i3 96 97 lab1: LABEL L_007b LINE 99 98 99 %for i2 = i3, 1, i1 %cycle PUSH V_0073 PUSHI #0x00000001 PUSH V_0072 PUSH V_0074 FOR L_0003 LINE 100 100 i = i1 ; i1 = i2 PUSH V_0071 PUSH V_0072 ASSVAL LINE 100 PUSH V_0072 PUSH V_0073 ASSVAL LINE 101 101 %repeat;! temp disabled: %until i2 = i3 REPEAT L_0003 LOCATE L_0004 LINE 103 102 103 %end END LINE 104 104 %endoffile END