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kegs/src/disas.h

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/************************************************************************/
/* KEGS: Apple //gs Emulator */
/* Copyright 2002 by Kent Dickey */
/* */
/* This code is covered by the GNU GPL */
/* */
/* The KEGS web page is kegs.sourceforge.net */
/* You may contact the author at: kadickey@alumni.princeton.edu */
/************************************************************************/
const char rcsid_disas_h[] = "@(#)$KmKId: disas.h,v 1.10 2002-11-19 03:10:38-05 kadickey Exp $";
enum {
ABS = 1,
ABSX,
ABSY,
ABSLONG,
ABSIND,
ABSXIND,
IMPLY,
ACCUM,
IMMED,
JUST8,
DLOC,
DLOCX,
DLOCY,
LONG,
LONGX,
DLOCIND,
DLOCINDY,
DLOCXIND,
DLOCBRAK,
DLOCBRAKY,
DISP8,
DISP8S,
DISP8SINDY,
DISP16,
MVPMVN,
REPVAL,
SEPVAL
};
const char * const disas_opcodes[256] = {
"BRK", "ORA", "COP", "ORA", "TSB", "ORA", "ASL", "ORA", /* 00-07 */
"PHP", "ORA", "ASL", "PHD", "TSB", "ORA", "ASL", "ORA", /* 08-0f */
"BPL", "ORA", "ORA", "ORA", "TRB", "ORA", "ASL", "ORA", /* 10-17 */
"CLC", "ORA", "INC", "TCS", "TRB", "ORA", "ASL", "ORA", /* 18-1f */
"JSR", "AND", "JSL", "AND", "BIT", "AND", "ROL", "AND", /* 20-27 */
"PLP", "AND", "ROL", "PLD", "BIT", "AND", "ROL", "AND", /* 28-2f */
"BMI", "AND", "AND", "AND", "BIT", "AND", "ROL", "AND", /* 30-37 */
"SEC", "AND", "DEC", "TSC", "BIT", "AND", "ROL", "AND", /* 38-3f */
"RTI", "EOR", "WDM", "EOR", "MVP", "EOR", "LSR", "EOR", /* 40-47 */
"PHA", "EOR", "LSR", "PHK", "JMP", "EOR", "LSR", "EOR", /* 48-4f */
"BVC", "EOR", "EOR", "EOR", "MVN", "EOR", "LSR", "EOR", /* 50-57 */
"CLI", "EOR", "PHY", "TCD", "JMP", "EOR", "LSR", "EOR", /* 58-5f */
"RTS", "ADC", "PER", "ADC", "STZ", "ADC", "ROR", "ADC", /* 60-67 */
"PLA", "ADC", "ROR", "RTL", "JMP", "ADC", "ROR", "ADC", /* 68-6f */
"BVS", "ADC", "ADC", "ADC", "STZ", "ADC", "ROR", "ADC", /* 70-77 */
"SEI", "ADC", "PLY", "TDC", "JMP", "ADC", "ROR", "ADC", /* 78-7f */
"BRA", "STA", "BRL", "STA", "STY", "STA", "STX", "STA", /* 80-87 */
"DEY", "BIT", "TXA", "PHB", "STY", "STA", "STX", "STA", /* 88-8f */
"BCC", "STA", "STA", "STA", "STY", "STA", "STX", "STA", /* 90-97 */
"TYA", "STA", "TXS", "TXY", "STZ", "STA", "STZ", "STA", /* 98-9f */
"LDY", "LDA", "LDX", "LDA", "LDY", "LDA", "LDX", "LDA", /* a0-a7 */
"TAY", "LDA", "TAX", "PLB", "LDY", "LDA", "LDX", "LDA", /* a8-af */
"BCS", "LDA", "LDA", "LDA", "LDY", "LDA", "LDX", "LDA", /* b0-b7 */
"CLV", "LDA", "TSX", "TYX", "LDY", "LDA", "LDX", "LDA", /* b8-bf */
"CPY", "CMP", "REP", "CMP", "CPY", "CMP", "DEC", "CMP", /* c0-c7 */
"INY", "CMP", "DEX", "WAI", "CPY", "CMP", "DEC", "CMP", /* c8-cf */
"BNE", "CMP", "CMP", "CMP", "PEI", "CMP", "DEC", "CMP", /* d0-d7 */
"CLD", "CMP", "PHX", "STP", "JML", "CMP", "DEC", "CMP", /* d8-df */
"CPX", "SBC", "SEP", "SBC", "CPX", "SBC", "INC", "SBC", /* e0-e7 */
"INX", "SBC", "NOP", "XBA", "CPX", "SBC", "INC", "SBC", /* e8-ef */
"BEQ", "SBC", "SBC", "SBC", "PEA", "SBC", "INC", "SBC", /* f0-f7 */
"SED", "SBC", "PLX", "XCE", "JSR", "SBC", "INC", "SBC", /* f8-ff */
};
const word32 disas_types[256] = {
JUST8+0x100, DLOCXIND+0x100, /* 00-01 */
JUST8+0x100, DISP8S+0x100, /* 02-03 */
DLOC+0x100, DLOC+0x100, /* 04-05 */
DLOC+0x100, DLOCBRAK+0x100, /* 06-07 */
IMPLY+0x000, IMMED+0x400, /* 08-9 */
ACCUM+0x000, IMPLY+0x000, /* 0a-b */
ABS+0x200, ABS+0x200, /* c-d */
ABS+0x200, LONG+0x300, /* e-f */
DISP8+0x100, DLOCINDY+0x100, /* 10-11 */
DLOCIND+0x100, DISP8SINDY+0x100, /* 12-13 */
DLOC+0x100, DLOCX+0x100, /* 14-15 */
DLOCX+0x100, DLOCBRAKY+0x100, /* 16-17 */
IMPLY+0x000, ABSY+0x200, /* 18-19 */
ACCUM+0x000, IMPLY+0x000, /* 1a-1b */
ABS+0x200, ABSX+0x200, /* 1c-1d */
ABSX+0x200, LONGX+0x300, /* 1e-1f */
ABS+0x200, DLOCXIND+0x100, /* 20-21 */
ABSLONG+0x300, DISP8S+0x100, /* 22-23 */
DLOC+0x100, DLOC+0x100, /* 24-25 */
DLOC+0x100, DLOCBRAK+0x100, /* 26-27 */
IMPLY+0x000, IMMED+0x400, /* 28-29 */
ACCUM+0x000, IMPLY+0x000, /* 2a-2b */
ABS+0x200, ABS+0x200, /* 2c-2d */
ABS+0x200, LONG+0x300, /* 2e-2f */
DISP8+0x100, DLOCINDY+0x100, /* 30-31 */
DLOCIND+0x100, DISP8SINDY+0x100, /* 32-33 */
DLOCX+0x100, DLOCX+0x100, /* 34-35 */
DLOCX+0x100, DLOCBRAKY+0x100, /* 36-37 */
IMPLY+0x000, ABSY+0x200, /* 38-39 */
ACCUM+0x000, IMPLY+0x000, /* 3a-3b */
ABSX+0x200, ABSX+0x200, /* 3c-3d */
ABSX+0x200, LONGX+0x300, /* 3e-3f */
IMPLY+0x000, DLOCXIND+0x100, /* 40-41 */
JUST8+0x100, DISP8S+0x100, /* 42-43 */
MVPMVN+0x200, DLOC+0x100, /* 44-45 */
DLOC+0x100, DLOCBRAK+0x100, /* 46-47 */
IMPLY+0x000, IMMED+0x400, /* 48-49 */
ACCUM+0x000, IMPLY+0x000, /* 4a-4b */
ABS+0x200, ABS+0x200, /* 4c-4d */
ABS+0x200, LONG+0x300, /* 4e-4f */
DISP8+0x100, DLOCINDY+0x100, /* 50-51 */
DLOCIND+0x100, DISP8SINDY+0x100, /* 52-53 */
MVPMVN+0x200, DLOCX+0x100, /* 54-55 */
DLOCX+0x100, DLOCBRAKY+0x100, /* 56-57 */
IMPLY+0x000, ABSY+0x200, /* 58-59 */
IMPLY+0x000, IMPLY+0x000, /* 5a-5b */
LONG+0x300, ABSX+0x200, /* 5c-5d */
ABSX+0x200, LONGX+0x300, /* 5e-5f */
IMPLY+0x000, DLOCXIND+0x100, /* 60-61 */
DISP16+0x200, DISP8S+0x100, /* 62-63 */
DLOC+0x100, DLOC+0x100, /* 64-65 */
DLOC+0x100, DLOCBRAK+0x100, /* 66-67 */
IMPLY+0x000, IMMED+0x400, /* 68-69 */
ACCUM+0x000, IMPLY+0x000, /* 6a-6b */
ABSIND+0x200, ABS+0x200, /* 6c-6d */
ABS+0x200, LONG+0x300, /* 6e-6f */
DISP8+0x100, DLOCINDY+0x100, /* 70-71 */
DLOCIND+0x100, DISP8SINDY+0x100, /* 72-73 */
DLOCX+0x100, DLOCX+0x100, /* 74-75 */
DLOCX+0x100, DLOCBRAKY+0x100, /* 76-77 */
IMPLY+0x000, ABSY+0x200, /* 78-79 */
IMPLY+0x000, IMPLY+0x000, /* 7a-7b */
ABSXIND+0x200, ABSX+0x200, /* 7c-7d */
ABSX+0x200, LONGX+0x300, /* 7e-7f */
DISP8+0x100, DLOCXIND+0x100, /* 80-81 */
DISP16+0x200, DISP8S+0x100, /* 82-83 */
DLOC+0x100, DLOC+0x100, /* 84-85 */
DLOC+0x100, DLOCBRAK+0x100, /* 86-87 */
IMPLY+0x000, IMMED+0x400, /* 88-89 */
IMPLY+0x000, IMPLY+0x000, /* 8a-8b */
ABS+0x200, ABS+0x200, /* 8c-8d */
ABS+0x200, LONG+0x300, /* 8e-8f */
DISP8+0x100, DLOCINDY+0x100, /* 90-91 */
DLOCIND+0x100, DISP8SINDY+0x100, /* 92-93 */
DLOCX+0x100, DLOCX+0x100, /* 94-95 */
DLOCY+0x100, DLOCBRAKY+0x100, /* 96-97 */
IMPLY+0x000, ABSY+0x200, /* 98-99 */
IMPLY+0x000, IMPLY+0x000, /* 9a-9b */
ABS+0x200, ABSX+0x200, /* 9c-9d */
ABSX+0x200, LONGX+0x300, /* 9e-9f */
IMMED+0x500, DLOCXIND+0x100, /* a0-a1 */
IMMED+0x500, DISP8S+0x100, /* a2-a3 */
DLOC+0x100, DLOC+0x100, /* a4-a5 */
DLOC+0x100, DLOCBRAK+0x100, /* a6-a7 */
IMPLY+0x000, IMMED+0x400, /* a8-a9 */
IMPLY+0x000, IMPLY+0x000, /* aa-ab */
ABS+0x200, ABS+0x200, /* ac-ad */
ABS+0x200, LONG+0x300, /* ae-af */
DISP8+0x100, DLOCINDY+0x100, /* b0-b1 */
DLOCIND+0x100, DISP8SINDY+0x100, /* b2-b3 */
DLOCX+0x100, DLOCX+0x100, /* b4-b5 */
DLOCY+0x100, DLOCBRAKY+0x100, /* b6-b7 */
IMPLY+0x000, ABSY+0x200, /* b8-b9 */
IMPLY+0x000, IMPLY+0x000, /* ba-bb */
ABSX+0x200, ABSX+0x200, /* bc-bd */
ABSY+0x200, LONGX+0x300, /* be-bf */
IMMED+0x500, DLOCXIND+0x100, /* c0-c1 */
REPVAL+0x100, DISP8S+0x100, /* c2-c3 */
DLOC+0x100, DLOC+0x100, /* c4-c5 */
DLOC+0x100, DLOCBRAK+0x100, /* c6-c7 */
IMPLY+0x000, IMMED+0x400, /* c8-c9 */
IMPLY+0x000, IMPLY+0x000, /* ca-cb */
ABS+0x200, ABS+0x200, /* cc-cd */
ABS+0x200, LONG+0x300, /* ce-cf */
DISP8+0x100, DLOCINDY+0x100, /* d0-d1 */
DLOCIND+0x100, DISP8SINDY+0x100, /* d2-d3 */
DLOC+0x100, DLOCX+0x100, /* d4-d5 */
DLOCX+0x100, DLOCBRAKY+0x100, /* d6-d7 */
IMPLY+0x000, ABSY+0x200, /* d8-d9 */
IMPLY+0x000, IMPLY+0x000, /* da-db */
ABSIND+0x200, ABSX+0x200, /* dc-dd */
ABSX+0x200, LONGX+0x300, /* de-df */
IMMED+0x500, DLOCXIND+0x100, /* e0-e1 */
SEPVAL+0x100, DISP8S+0x100, /* e2-e3 */
DLOC+0x100, DLOC+0x100, /* e4-e5 */
DLOC+0x100, DLOCBRAK+0x100, /* e6-e7 */
IMPLY+0x000, IMMED+0x400, /* e8-e9 */
IMPLY+0x000, IMPLY+0x000, /* ea-eb */
ABS+0x200, ABS+0x200, /* ec-ed */
ABS+0x200, LONG+0x300, /* ee-ef */
DISP8+0x100, DLOCINDY+0x100, /* f0-f1 */
DLOCIND+0x100, DISP8SINDY+0x100, /* f2-f3 */
IMMED+0x200, DLOCX+0x100, /* f4-f5 */
DLOCX+0x100, DLOCBRAKY+0x100, /* f6-f7 */
IMPLY+0x000, ABSY+0x200, /* f8-f9 */
IMPLY+0x000, IMPLY+0x000, /* fa-fb */
ABSXIND+0x200, ABSX+0x200, /* fc-fd */
ABSX+0x200, LONGX+0x300, /* fe-ff */
};
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