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Added disassembler support for the NMOS 6502 with illegal opcodes.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@4966 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2011-02-06 16:04:46 +00:00
parent 2056097a91
commit 3b9032a7c4
13 changed files with 502 additions and 123 deletions
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34
src/da65/opc65sc02.c
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@@ -1,15 +1,15 @@
/*****************************************************************************/
/* */
/* opc65sc02.h */
/* opc65sc02.c */
/* */
/* 65SC02 opcode description table */
/* */
/* */
/* */
/* (C) 2003 Ullrich von Bassewitz */
/* R<EFBFBD>merstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* (C) 2003-2011, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
@@ -56,7 +56,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "asl", 2, flUseLabel, OH_Direct }, /* $06 */
{ "", 1, flIllegal, OH_Illegal, }, /* $07 */
{ "php", 1, flNone, OH_Implicit }, /* $08 */
{ "ora", 2, flNone, OH_Immidiate }, /* $09 */
{ "ora", 2, flNone, OH_Immediate }, /* $09 */
{ "asl", 1, flNone, OH_Accumulator }, /* $0a */
{ "", 1, flIllegal, OH_Illegal, }, /* $0b */
{ "tsb", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0c */
@@ -88,7 +88,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "rol", 2, flUseLabel, OH_Direct }, /* $26 */
{ "", 1, flIllegal, OH_Illegal, }, /* $27 */
{ "plp", 1, flNone, OH_Implicit }, /* $28 */
{ "and", 2, flNone, OH_Immidiate }, /* $29 */
{ "and", 2, flNone, OH_Immediate }, /* $29 */
{ "rol", 1, flNone, OH_Accumulator }, /* $2a */
{ "", 1, flIllegal, OH_Illegal, }, /* $2b */
{ "bit", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $2c */
@@ -120,7 +120,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "lsr", 2, flUseLabel, OH_Direct }, /* $46 */
{ "", 1, flIllegal, OH_Illegal, }, /* $47 */
{ "pha", 1, flNone, OH_Implicit }, /* $48 */
{ "eor", 2, flNone, OH_Immidiate }, /* $49 */
{ "eor", 2, flNone, OH_Immediate }, /* $49 */
{ "lsr", 1, flNone, OH_Accumulator }, /* $4a */
{ "", 1, flIllegal, OH_Illegal, }, /* $4b */
{ "jmp", 3, flLabel, OH_JmpAbsolute }, /* $4c */
@@ -152,7 +152,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "ror", 2, flUseLabel, OH_Direct }, /* $66 */
{ "", 1, flIllegal, OH_Illegal, }, /* $67 */
{ "pla", 1, flNone, OH_Implicit }, /* $68 */
{ "adc", 2, flNone, OH_Immidiate }, /* $69 */
{ "adc", 2, flNone, OH_Immediate }, /* $69 */
{ "ror", 1, flNone, OH_Accumulator }, /* $6a */
{ "", 1, flIllegal, OH_Illegal, }, /* $6b */
{ "jmp", 3, flLabel, OH_JmpAbsoluteIndirect }, /* $6c */
@@ -184,7 +184,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "stx", 2, flUseLabel, OH_Direct }, /* $86 */
{ "", 1, flIllegal, OH_Illegal, }, /* $87 */
{ "dey", 1, flNone, OH_Implicit }, /* $88 */
{ "bit", 2, flNone, OH_Immidiate }, /* $89 */
{ "bit", 2, flNone, OH_Immediate }, /* $89 */
{ "txa", 1, flNone, OH_Implicit }, /* $8a */
{ "", 1, flIllegal, OH_Illegal, }, /* $8b */
{ "sty", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8c */
@@ -207,16 +207,16 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "sta", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $9d */
{ "stz", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $9e */
{ "", 1, flIllegal, OH_Illegal, }, /* $9f */
{ "ldy", 2, flNone, OH_Immidiate }, /* $a0 */
{ "ldy", 2, flNone, OH_Immediate }, /* $a0 */
{ "lda", 2, flUseLabel, OH_DirectXIndirect }, /* $a1 */
{ "ldx", 2, flNone, OH_Immidiate }, /* $a2 */
{ "ldx", 2, flNone, OH_Immediate }, /* $a2 */
{ "", 1, flIllegal, OH_Illegal, }, /* $a3 */
{ "ldy", 2, flUseLabel, OH_Direct }, /* $a4 */
{ "lda", 2, flUseLabel, OH_Direct }, /* $a5 */
{ "ldx", 2, flUseLabel, OH_Direct }, /* $a6 */
{ "", 1, flIllegal, OH_Illegal, }, /* $a7 */
{ "tay", 1, flNone, OH_Implicit }, /* $a8 */
{ "lda", 2, flNone, OH_Immidiate }, /* $a9 */
{ "lda", 2, flNone, OH_Immediate }, /* $a9 */
{ "tax", 1, flNone, OH_Implicit }, /* $aa */
{ "", 1, flIllegal, OH_Illegal, }, /* $ab */
{ "ldy", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ac */
@@ -239,7 +239,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "lda", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $bd */
{ "ldx", 3, flUseLabel|flAbsOverride, OH_AbsoluteY }, /* $be */
{ "", 1, flIllegal, OH_Illegal, }, /* $bf */
{ "cpy", 2, flNone, OH_Immidiate }, /* $c0 */
{ "cpy", 2, flNone, OH_Immediate }, /* $c0 */
{ "cmp", 2, flUseLabel, OH_DirectXIndirect }, /* $c1 */
{ "", 1, flIllegal, OH_Illegal, }, /* $c2 */
{ "", 1, flIllegal, OH_Illegal, }, /* $c3 */
@@ -248,7 +248,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "dec", 2, flUseLabel, OH_Direct }, /* $c6 */
{ "", 1, flIllegal, OH_Illegal, }, /* $c7 */
{ "iny", 1, flNone, OH_Implicit }, /* $c8 */
{ "cmp", 2, flNone, OH_Immidiate }, /* $c9 */
{ "cmp", 2, flNone, OH_Immediate }, /* $c9 */
{ "dex", 1, flNone, OH_Implicit }, /* $ca */
{ "", 1, flIllegal, OH_Illegal, }, /* $cb */
{ "cpy", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $cc */
@@ -271,7 +271,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "cmp", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $dd */
{ "dec", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $de */
{ "", 1, flIllegal, OH_Illegal, }, /* $df */
{ "cpx", 2, flNone, OH_Immidiate }, /* $e0 */
{ "cpx", 2, flNone, OH_Immediate }, /* $e0 */
{ "sbc", 2, flUseLabel, OH_DirectXIndirect }, /* $e1 */
{ "", 1, flIllegal, OH_Illegal, }, /* $e2 */
{ "", 1, flIllegal, OH_Illegal, }, /* $e3 */
@@ -280,7 +280,7 @@ const OpcDesc OpcTable_65SC02[256] = {
{ "inc", 2, flUseLabel, OH_Direct }, /* $e6 */
{ "", 1, flIllegal, OH_Illegal, }, /* $e7 */
{ "inx", 1, flNone, OH_Implicit }, /* $e8 */
{ "sbc", 2, flNone, OH_Immidiate }, /* $e9 */
{ "sbc", 2, flNone, OH_Immediate }, /* $e9 */
{ "nop", 1, flNone, OH_Implicit }, /* $ea */
{ "", 1, flIllegal, OH_Illegal, }, /* $eb */
{ "cpx", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ec */