mirror of
https://github.com/nanochess/pretty6502.git
synced 2024-12-26 09:29:40 +00:00
Oscar Toledo
GitHub
commit
277ff4f300
1
README
1
README
@ -22,6 +22,7 @@ Arguments:
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-p3 Processor CP1610 + as1600 syntax (Intellivision)
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-p4 Processor TMS9900 + xas99 syntax (TI-99/4A)
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-p5 Processor 8086 + nasm syntax
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-p6 Processor 65c02 + ca65 syntax
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-m8 Start of mnemonic column (default)
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-o16 Start of operand column (default)
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206
pretty6502.c
206
pretty6502.c
@ -38,11 +38,31 @@ enum {
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P_CP1610,
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P_TMS9900,
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P_8086,
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P_65C02,
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P_UNSUPPORTED,
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} processor; /* Processor/assembler being used (0-4) */
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/*
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** 6502 mnemonics
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** 65C02 mnemonics
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*/
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char *mnemonics_65C02[] = {
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"adc" ,"and" ,"asl" ,"bbr0","bbr1","bbr2","bbr3","bbr4",
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"bbr5","bbr6","bbr7","bbs0","bbs1","bbs2","bbs3","bbs4",
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"bbs5","bbs6","bbs7","bcc" ,"bcs" ,"beq" ,"bit" ,"bmi" ,
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"bne" ,"bpl" ,"bra" ,"brk" ,"bvc" ,"bvs" ,"clc" ,"cld" ,
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"cli" ,"clv" ,"cmp" ,"cpx" ,"cpy" ,"dea" ,"dec" ,"dex" ,
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"dey" ,"eor" ,"ina" ,"inc" ,"inx" ,"iny" ,"jmp" ,"jsr" ,
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"lda" ,"ldx" ,"ldy" ,"lsr" ,"nop" ,"ora" ,"pha" ,"php" ,
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"phx" ,"phy" ,"pla" ,"plp" ,"plx" ,"ply" ,"rmb0","rmb1",
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"rmb2","rmb3","rmb4","rmb5","rmb6","rmb7","rol" ,"ror" ,
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"rti" ,"rts" ,"sbc" ,"sec" ,"sed" ,"sei" ,"smb0","smb1",
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"smb2","smb3","smb4","smb5","smb6","smb7","sta" ,"stp" ,
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"stx" ,"sty" ,"stz" ,"tax" ,"tay" ,"trb" ,"tsb" ,"tsx",
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"txa" ,"txs" ,"tya" ,"wai" , NULL,
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};
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/*
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** 65C02 mnemonics
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*/
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char *mnemonics_6502[] = {
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"adc", "anc", "and", "ane", "arr", "asl", "asr", "bcc",
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@ -179,6 +199,174 @@ struct directive directives_dasm[] = {
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NULL, 0,
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};
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/*
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** CA65 (https://cc65.github.io/doc/ca65.html) directives
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*/
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struct directive directives_ca65[] = {
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"*", DONT_RELOCATE_LABEL,
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".asize", 0,
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".cpu", 0,
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".isize", 0,
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".paramcount", 0,
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".time", 0,
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".version", 0,
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".addrsize", 0,
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".bank", 0,
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".bankbyte", 0,
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".blank", 0,
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".concat", 0,
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".const", 0,
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".def", LEVEL_IN,
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".definedmacro",0,
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".defined", 0,
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".hibyte", 0,
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".hiword", 0,
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".ident", 0,
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".ismnem", 0,
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".ismnemonic", 0,
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".left", 0,
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".lobyte", 0,
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".loword", 0,
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".match", 0,
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".max", 0,
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".mid", 0,
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".min", 0,
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".ref", 0,
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".referenced", 0,
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".right", 0,
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".sizeof", 0,
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".sprintf", 0,
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".strat", 0,
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".string", 0,
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".strlen", 0,
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".tcount", 0,
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".xmatch", 0,
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".a16", 0,
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".a8", 0,
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".addr", 0,
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".align", 0,
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".asciiz", 0,
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".assert", 0,
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".autoimport", 0,
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".bankbytes", 0,
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".bss", 0,
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".byt", 0,
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".byte", 0,
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".case", 0,
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".charmap", 0,
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".code", 0,
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".condes", 0,
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".constructor", 0,
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".data", 0,
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".dbyt", 0,
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".debuginfo", 0,
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".define", 0,
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".delmac", 0,
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".delmacro", 0,
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".destructor", 0,
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".dword", 0,
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".else", 0,
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".elseif", 0,
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".end", LEVEL_OUT,
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".endenum", LEVEL_OUT,
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".endif", LEVEL_OUT,
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".endmac", LEVEL_OUT,
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".endmacro", LEVEL_OUT,
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".endproc", LEVEL_OUT,
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".endrep", LEVEL_OUT,
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".endrepeat", LEVEL_OUT,
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".endscope", LEVEL_OUT,
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".endstruct", LEVEL_OUT,
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".endunion", LEVEL_OUT,
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".enum", 0,
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".error", 0,
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".exitmac", LEVEL_OUT,
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".exitmacro", LEVEL_OUT,
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".export", 0,
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".exportzp", 0,
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".faraddr", 0,
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".fatal", 0,
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".feature", 0,
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".fileopt", 0,
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".fopt", 0,
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".forceimport", 0,
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".global", 0,
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".globalzp", 0,
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".hibytes", 0,
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".i16", 0,
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".i8", 0,
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".if", LEVEL_IN,
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".ifblank", LEVEL_IN,
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".ifconst", LEVEL_IN,
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".ifdef", LEVEL_IN,
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".ifnblank", LEVEL_IN,
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".ifndef", LEVEL_IN,
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".ifnref", LEVEL_IN,
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".ifp02", LEVEL_IN,
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".ifp4510", LEVEL_IN,
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".ifp816", LEVEL_IN,
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".ifpc02", LEVEL_IN,
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".ifpdtv", LEVEL_IN,
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".ifpsc02", LEVEL_IN,
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".ifref", LEVEL_IN,
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".import", 0,
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".importzp", 0,
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".incbin", 0,
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".include", 0,
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".interruptor", 0,
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".linecont", 0,
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".list", 0,
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".listbytes", 0,
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".literal", 0,
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".lobytes", 0,
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".local", 0,
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".localchar", 0,
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".macpack", 0,
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".mac", LEVEL_IN,
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".macro", LEVEL_IN,
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".org", 0,
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".out", 0,
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".p02", 0,
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".p4510", 0,
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".p816", 0,
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".pagelen", 0,
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".pagelength", 0,
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".pc02", 0,
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".pdtv", 0,
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".popcharmap", 0,
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".popcpu", 0,
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".popseg", 0,
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".proc", 0,
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".psc02", 0,
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".pushcharmap", 0,
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".pushcpu", 0,
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".pushseg", 0,
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".refto", 0,
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".referto", 0,
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".reloc", 0,
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".repeat", LEVEL_IN,
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".res", 0,
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".rodata", 0,
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".scope", 0,
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".segment", 0,
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".set", 0,
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".setcpu", 0,
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".smart", 0,
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".struct", 0,
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".tag", 0,
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".undef", 0,
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".undefine", 0,
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".union", 0,
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".warning", 0,
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".word", 0,
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".zeropage", 0,
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".macpack", 0,
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".tag", 0,
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".org", 0,
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"=", DONT_RELOCATE_LABEL,
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NULL, 0,
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};
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/*
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** tniASM directives
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*/
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@ -418,6 +606,19 @@ int check_opcode(char *p1, char *p2)
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return -(c + 1);
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}
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}
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if (processor == P_65C02) { /* 65C02 + ca65 */
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for (c = 0; directives_ca65[c].directive != NULL; c++) {
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length = strlen(directives_ca65[c].directive);
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if ((*p1 == '.' && length == p2 - p1 - 1 && memcmpcase(p1 + 1, directives_ca65[c].directive, p2 - p1 - 1) == 0) || (length == p2 - p1 && memcmpcase(p1, directives_ca65[c].directive, p2 - p1) == 0)) {
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return c + 1;
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}
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}
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for (c = 0; mnemonics_65C02[c] != NULL; c++) {
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length = strlen(mnemonics_65C02[c]);
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if (length == p2 - p1 && memcmpcase(p1, mnemonics_65C02[c], p2 - p1) == 0)
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return -(c + 1);
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}
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}
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if (processor == P_Z80) { /* Z80 + tniASM */
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for (c = 0; directives_tniasm[c].directive != NULL; c++) {
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length = strlen(directives_tniasm[c].directive);
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@ -619,6 +820,7 @@ int main(int argc, char *argv[])
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fprintf(stderr, " -p3 Processor CP1610 + as1600 syntax (Intellivision(tm))\n");
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fprintf(stderr, " -p4 Processor TMS9900 + xas99 syntax (TI-99/4A)\n");
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fprintf(stderr, " -p5 Processor 8086 + nasm syntax\n");
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fprintf(stderr, " -p6 Processor 65c02 + ca65 syntax\n");
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fprintf(stderr, " -m8 Start of mnemonic column (default)\n");
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fprintf(stderr, " -o16 Start of operand column (default)\n");
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fprintf(stderr, " -c32 Start of comment column (default)\n");
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@ -882,6 +1084,8 @@ int main(int argc, char *argv[])
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flags = directives_xas99[c - 1].flags;
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else if (processor == P_8086)
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flags = directives_nasm[c - 1].flags;
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else if (processor == P_65C02)
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flags = directives_ca65[c - 1].flags;
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if (flags & DONT_RELOCATE_LABEL)
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request = start_operand;
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else
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