These files are all Flexowriter-encoded text. They can be recovered using 'ptconv k', but will need post-processing for the overstuck characters. "!" denotes a backspace and it looks like "*" in an overstruck AA keyword represents an underline. I also see :!, which represents ";". I dont see any |!* which would be "^" or any of the other Flexowriter characters such as π or ½ Note that without the redirection below, the saved output file would be in mode 000 - ptconv.c needs some tweaks! ( This work was done in subdirectory .experiments ) 610 0:45 ./ptconv k ../'ABC Atlas Loader Code.bin' ../'ABC Atlas Loader Code.asc' 617 0:48 ./ptconv k ../'convert LNAA.bin' /dev/stdout > ../'convert LNAA.asc' 620 0:48 ./ptconv k ../'convert LNEWCOMP.bin' /dev/stdout > ../'convert LNEWCOMP.asc' 623 0:50 ./ptconv k ../'convert + ptfc.bin' /dev/stdout > ../'convert + ptfc.asc' 626 0:52 ./ptconv k ../'convert + ptfc (L) mk3.bin' /dev/stdout > ../'convert + ptfc (L) mk3.asc' 629 0:54 ./ptconv k ../'copy loader.bin' /dev/stdout > ../'copy loader.asc' 632 0:54 ./ptconv k ../'DIASS 23.bin' /dev/stdout > ../'DIASS 23.asc' 635 0:55 ./ptconv k ../'IMP 9.5 Diagnostics as BLK 1.bin' /dev/stdout > ../'IMP 9.5 Diagnostics as BLK 1.asc' 638 0:57 ./ptconv k ../'load any blksz.bin' /dev/stdout > ../'load any blksz.asc' 641 0:57 ./ptconv k ../'load entry sequence to CPR tape as BLK 3.bin' /dev/stdout > ../'load entry sequence to CPR tape as BLK 3.asc' 644 0:58 ./ptconv k ../'load new compiler (MK3).bin' /dev/stdout > ../'load new compiler (MK3).asc' 647 0:59 ./ptconv k ../'LSTRIMP.bin' /dev/stdout > ../'LSTRIMP.asc' 650 0:59 ./ptconv k ../'MAC022 DEFINE.bin' /dev/stdout > ../'MAC022 DEFINE.asc' 653 1:00 ./ptconv k ../'MAC22 COPY CPR.bin' /dev/stdout > ../'MAC22 COPY CPR.asc' 656 1:01 ./ptconv k ../'MAC22 copysys.bin' /dev/stdout > ../'MAC22 copysys.asc' 659 1:02 ./ptconv k ../'patch.bin' /dev/stdout > ../'patch.asc' 662 1:02 ./ptconv k ../'prepare tape for version ABC MK 4.bin' /dev/stdout > ../'prepare tape for version ABC MK 4.asc' 665 1:03 ./ptconv k ../'P. Stephens copy MK2.bin' /dev/stdout > ../'P. Stephens copy MK2.asc' 668 1:04 ./ptconv k ../'P. Stephens copy MKTALATABC RUNSTART.bin' /dev/stdout > ../'P. Stephens copy MKTALATABC RUNSTART.asc' 671 1:05 ./ptconv k ../'P. Stephens IMP 9.5 run.bin' /dev/stdout > ../'P. Stephens IMP 9.5 run.asc' 674 1:05 ./ptconv k ../'P. Stephens MAC 22 ENTRYBL.bin' /dev/stdout > ../'P. Stephens MAC 22 ENTRYBL.asc' 677 1:06 ./ptconv k ../'PTFC ABCP.bin' /dev/stdout > ../'PTFC ABCP.asc' 680 1:07 ./ptconv k ../'punch out AA.bin' /dev/stdout > ../'punch out AA.asc' 683 1:07 ./ptconv k ../'read in aa compiler from tape.bin' /dev/stdout > ../'read in aa compiler from tape.asc' 686 1:08 ./ptconv k ../'recover from iso.bin' /dev/stdout > ../'recover from iso.asc' 689 1:09 ./ptconv k ../'recover IMP from system tape.bin' /dev/stdout > ../'recover IMP from system tape.asc' 696 1:12 ./ptconv k ../'Source (AA) diags ABC 13-11-68.bin' /dev/stdout > ../'Stephens load new IMP9 compiler.asc' 697 1:12 ./ptconv k ../'Stephens load new IMP9 compiler.bin' /dev/stdout > ../'Stephens load new IMP9 compiler.asc' 700 1:13 ./ptconv k ../'Stephens start IMP for system tape.bin' /dev/stdout > ../'Stephens start IMP for system tape.asc'