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Forums > C64 Coding > Can anyone identify the assembler?
2018-07-22 20:20
Six

Registered: Apr 2002
Posts: 226
Can anyone identify the assembler?

Digging through some files, I found this opcode table - note the non-standard ones at the beginning. Can anyone identify which assembler these come from?

"BYT"
"WOR"
"DBY"
"SKI"
"PAG"
"END"
"OPT"
"FIL"
"LIB"
"IFN"
"IFE"
"MND"
"MAC"
"GEN"
"NOG"
"SYM"
"NOS"
"NOC"
"CNT"
"COU"
"ERR"
"NOE"
"MEM"
"NOM"
"LIS"
"NOL"
"ADC"
"AND"
"ASL"
"BCC"
"BCS"
"BEQ"
"BIT"
"BMI"
"BNE"
"BPL"
"BRK"
"BVC"
"BVS"
"CLC"
"CLD"
"CLI"
"CLV"
"CMP"
"CPX"
"CPY"
"DEC"
"DEX"
"DEY"
"EOR"
"INC"
"INX"
"INY"
"JMP"
"JSR"
"LDA"
"LDX"
"LDY"
"LSR"
"NOP"
"ORA"
"PHA"
2018-07-23 01:28
Groepaz

Registered: Dec 2001
Posts: 8676
must be some old obscure thing (3 byte pseudos, END, etc) wtf is SKI? :)
2018-07-23 01:53
ccr

Registered: May 2002
Posts: 16
Perhaps the very original(?) Commodore 64 Macro Assembler development system?

http://project64.c64.org/misc/assembler.txt

Found that by guessing that the actual pseudo-opcodes are allowed to be longer, e.g. "pag" becomes "page" etc. and googling for "word byte dbyte skip end page opt symbol".
2018-07-23 02:24
Six

Registered: Apr 2002
Posts: 226
Good eye, thank you very much. This table was in fastfdos.r.prg on the Lieutentant Kernal SYSGEN disk, side 1.
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