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Instruction table is synchronized with the c65's one
This commit is contained in:
Zsolt Branyiczky
Oliver Schmidt
parent
0f7cf87bfa
commit
2d7777b604
@ -45,18 +45,18 @@
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/* Descriptions for all opcodes. Base table from opc6502.c with illegal
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** opcodes from http://www.oxyron.de/html/opcodes02.html and DTV opcodes
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/* Descriptions for all opcodes. Base table from opc6502x.c with DTV opcodes,
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** where illegal opcodes are filtered based on their support on DTV.
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*/
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const OpcDesc OpcTable_6502DTV[256] = {
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{ "brk", 1, flNone, OH_Implicit }, /* $00 */
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{ "ora", 2, flUseLabel, OH_DirectXIndirect }, /* $01 */
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{ "jam", 1, flNone, OH_Implicit }, /* $02 */
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{ "slo", 2, flUseLabel, OH_DirectXIndirect }, /* $03 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $02 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $03 */
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{ "nop", 2, flUseLabel, OH_Direct }, /* $04 */
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{ "ora", 2, flUseLabel, OH_Direct }, /* $05 */
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{ "asl", 2, flUseLabel, OH_Direct }, /* $06 */
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{ "slo", 2, flUseLabel, OH_Direct }, /* $07 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $07 */
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{ "php", 1, flNone, OH_Implicit }, /* $08 */
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{ "ora", 2, flNone, OH_Immediate }, /* $09 */
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{ "asl", 1, flNone, OH_Accumulator }, /* $0a */
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@ -64,26 +64,26 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "nop", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0c */
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{ "ora", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0d */
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{ "asl", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0e */
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{ "slo", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $0f */
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{ "", 1, flIllegal, OH_Illegal, }, /* $0f */
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{ "bpl", 2, flLabel, OH_Relative }, /* $10 */
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{ "ora", 2, flUseLabel, OH_DirectIndirectY }, /* $11 */
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{ "bra", 2, flLabel, OH_Relative }, /* $12 */
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{ "slo", 2, flUseLabel, OH_DirectIndirectY }, /* $13 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $13 */
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{ "nop", 2, flUseLabel, OH_DirectX }, /* $14 */
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{ "ora", 2, flUseLabel, OH_DirectX }, /* $15 */
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{ "asl", 2, flUseLabel, OH_DirectX }, /* $16 */
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{ "slo", 2, flUseLabel, OH_DirectX }, /* $17 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $17 */
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{ "clc", 1, flNone, OH_Implicit }, /* $18 */
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{ "ora", 3, flUseLabel, OH_AbsoluteY }, /* $19 */
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{ "nop", 1, flNone, OH_Implicit }, /* $1a */
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{ "slo", 3, flUseLabel, OH_AbsoluteY }, /* $1b */
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{ "", 1, flIllegal, OH_Illegal, }, /* $1b */
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{ "nop", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $1c */
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{ "ora", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $1d */
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{ "asl", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $1e */
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{ "slo", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $1f */
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{ "", 1, flIllegal, OH_Illegal, }, /* $1f */
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{ "jsr", 3, flLabel, OH_Absolute }, /* $20 */
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{ "and", 2, flUseLabel, OH_DirectXIndirect }, /* $21 */
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{ "jam", 1, flNone, OH_Implicit, }, /* $22 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $22 */
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{ "rla", 2, flUseLabel, OH_DirectXIndirect }, /* $23 */
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{ "bit", 2, flUseLabel, OH_Direct }, /* $24 */
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{ "and", 2, flUseLabel, OH_Direct }, /* $25 */
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@ -116,11 +116,11 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "rti", 1, flNone, OH_Rts }, /* $40 */
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{ "eor", 2, flUseLabel, OH_DirectXIndirect }, /* $41 */
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{ "sir", 1, flNone, OH_Implicit }, /* $42 */
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{ "sre", 2, flUseLabel, OH_DirectXIndirect }, /* $43 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $43 */
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{ "nop", 2, flUseLabel, OH_Direct }, /* $44 */
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{ "eor", 2, flUseLabel, OH_Direct }, /* $45 */
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{ "lsr", 2, flUseLabel, OH_Direct }, /* $46 */
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{ "sre", 2, flUseLabel, OH_Direct }, /* $47 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $47 */
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{ "pha", 1, flNone, OH_Implicit }, /* $48 */
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{ "eor", 2, flNone, OH_Immediate }, /* $49 */
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{ "lsr", 1, flNone, OH_Accumulator }, /* $4a */
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@ -128,26 +128,26 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "jmp", 3, flLabel, OH_JmpAbsolute }, /* $4c */
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{ "eor", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $4d */
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{ "lsr", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $4e */
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{ "sre", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $4f */
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{ "", 1, flIllegal, OH_Illegal, }, /* $4f */
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{ "bvc", 2, flLabel, OH_Relative }, /* $50 */
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{ "eor", 2, flUseLabel, OH_DirectIndirectY }, /* $51 */
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{ "jam", 1, flNone, OH_Implicit }, /* $52 */
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{ "sre", 2, flUseLabel, OH_DirectIndirectY }, /* $53 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $52 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $53 */
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{ "nop", 2, flUseLabel, OH_DirectX }, /* $54 */
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{ "eor", 2, flUseLabel, OH_DirectX }, /* $55 */
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{ "lsr", 2, flUseLabel, OH_DirectX }, /* $56 */
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{ "sre", 2, flUseLabel, OH_DirectX }, /* $57 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $57 */
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{ "cli", 1, flNone, OH_Implicit }, /* $58 */
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{ "eor", 3, flUseLabel, OH_AbsoluteY }, /* $59 */
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{ "nop", 1, flNone, OH_Implicit }, /* $5a */
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{ "sre", 3, flUseLabel, OH_AbsoluteY }, /* $5b */
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{ "", 1, flIllegal, OH_Illegal, }, /* $5b */
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{ "nop", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $5c */
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{ "eor", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $5d */
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{ "lsr", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $5e */
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{ "sre", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $5f */
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{ "", 1, flIllegal, OH_Illegal, }, /* $5f */
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{ "rts", 1, flNone, OH_Rts }, /* $60 */
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{ "adc", 2, flUseLabel, OH_DirectXIndirect }, /* $61 */
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{ "jam", 1, flNone, OH_Implicit }, /* $62 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $62 */
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{ "rra", 2, flUseLabel, OH_DirectXIndirect }, /* $63 */
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{ "nop", 2, flUseLabel, OH_Direct }, /* $64 */
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{ "adc", 2, flUseLabel, OH_Direct }, /* $65 */
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@ -163,7 +163,7 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "rra", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $6f */
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{ "bvs", 2, flLabel, OH_Relative }, /* $70 */
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{ "adc", 2, flUseLabel, OH_DirectIndirectY }, /* $71 */
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{ "jam", 1, flNone, OH_Implicit }, /* $72 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $72 */
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{ "rra", 2, flUseLabel, OH_DirectIndirectY }, /* $73 */
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{ "nop", 2, flUseLabel, OH_DirectX }, /* $74 */
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{ "adc", 2, flUseLabel, OH_DirectX }, /* $75 */
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@ -180,35 +180,35 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "nop", 2, flNone, OH_Immediate }, /* $80 */
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{ "sta", 2, flUseLabel, OH_DirectXIndirect }, /* $81 */
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{ "nop", 2, flNone, OH_Immediate }, /* $82 */
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{ "sax", 2, flUseLabel, OH_DirectXIndirect }, /* $83 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $83 */
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{ "sty", 2, flUseLabel, OH_Direct }, /* $84 */
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{ "sta", 2, flUseLabel, OH_Direct }, /* $85 */
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{ "stx", 2, flUseLabel, OH_Direct }, /* $86 */
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{ "sax", 2, flUseLabel, OH_Direct }, /* $87 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $87 */
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{ "dey", 1, flNone, OH_Implicit }, /* $88 */
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{ "nop", 2, flNone, OH_Immediate }, /* $89 */
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{ "txa", 1, flNone, OH_Implicit }, /* $8a */
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{ "xaa", 2, flNone, OH_Immediate }, /* $8b */
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{ "", 1, flIllegal, OH_Illegal, }, /* $8b */
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{ "sty", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8c */
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{ "sta", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8d */
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{ "stx", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8e */
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{ "sax", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $8f */
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{ "", 1, flIllegal, OH_Illegal, }, /* $8f */
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{ "bcc", 2, flLabel, OH_Relative }, /* $90 */
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{ "sta", 2, flUseLabel, OH_DirectIndirectY }, /* $91 */
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{ "jam", 1, flNone, OH_Implicit }, /* $92 */
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{ "ahx", 2, flUseLabel, OH_DirectIndirectY }, /* $93 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $92 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $93 */
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{ "sty", 2, flUseLabel, OH_DirectX }, /* $94 */
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{ "sta", 2, flUseLabel, OH_DirectX }, /* $95 */
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{ "stx", 2, flUseLabel, OH_DirectY }, /* $96 */
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{ "sax", 2, flUseLabel, OH_DirectY }, /* $97 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $97 */
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{ "tya", 1, flNone, OH_Implicit }, /* $98 */
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{ "sta", 3, flUseLabel, OH_AbsoluteY }, /* $99 */
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{ "txs", 1, flNone, OH_Implicit }, /* $9a */
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{ "tas", 3, flUseLabel, OH_AbsoluteY }, /* $9b */
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{ "", 1, flIllegal, OH_Illegal, }, /* $9b */
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{ "shy", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $9c */
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{ "sta", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $9d */
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{ "shx", 3, flUseLabel, OH_AbsoluteY }, /* $9e */
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{ "ahx", 3, flUseLabel, OH_AbsoluteY }, /* $9f */
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{ "", 1, flIllegal, OH_Illegal, }, /* $9f */
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{ "ldy", 2, flNone, OH_Immediate }, /* $a0 */
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{ "lda", 2, flUseLabel, OH_DirectXIndirect }, /* $a1 */
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{ "ldx", 2, flNone, OH_Immediate }, /* $a2 */
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@ -227,7 +227,7 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "lax", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $af */
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{ "bcs", 2, flLabel, OH_Relative }, /* $b0 */
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{ "lda", 2, flUseLabel, OH_DirectIndirectY }, /* $b1 */
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{ "jam", 1, flNone, OH_Implicit }, /* $b2 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $b2 */
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{ "lax", 2, flUseLabel, OH_DirectIndirectY }, /* $b3 */
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{ "ldy", 2, flUseLabel, OH_DirectX }, /* $b4 */
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{ "lda", 2, flUseLabel, OH_DirectX }, /* $b5 */
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@ -244,11 +244,11 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "cpy", 2, flNone, OH_Immediate }, /* $c0 */
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{ "cmp", 2, flUseLabel, OH_DirectXIndirect }, /* $c1 */
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{ "nop", 2, flNone, OH_Immediate }, /* $c2 */
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{ "dcp", 2, flUseLabel, OH_DirectXIndirect }, /* $c3 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $c3 */
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{ "cpy", 2, flUseLabel, OH_Direct }, /* $c4 */
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{ "cmp", 2, flUseLabel, OH_Direct }, /* $c5 */
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{ "dec", 2, flUseLabel, OH_Direct }, /* $c6 */
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{ "dcp", 2, flUseLabel, OH_Direct }, /* $c7 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $c7 */
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{ "iny", 1, flNone, OH_Implicit }, /* $c8 */
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{ "cmp", 2, flNone, OH_Immediate }, /* $c9 */
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{ "dex", 1, flNone, OH_Implicit }, /* $ca */
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@ -256,31 +256,31 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "cpy", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $cc */
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{ "cmp", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $cd */
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{ "dec", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ce */
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{ "dcp", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $cf */
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{ "", 1, flIllegal, OH_Illegal, }, /* $cf */
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{ "bne", 2, flLabel, OH_Relative }, /* $d0 */
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{ "cmp", 2, flUseLabel, OH_DirectIndirectY }, /* $d1 */
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{ "jam", 1, flNone, OH_Implicit }, /* $d2 */
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{ "dcp", 2, flUseLabel, OH_DirectIndirectY }, /* $d3 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $d2 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $d3 */
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{ "nop", 2, flUseLabel, OH_DirectX }, /* $d4 */
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{ "cmp", 2, flUseLabel, OH_DirectX }, /* $d5 */
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{ "dec", 2, flUseLabel, OH_DirectX }, /* $d6 */
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{ "dcp", 2, flUseLabel, OH_DirectX }, /* $d7 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $d7 */
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{ "cld", 1, flNone, OH_Implicit }, /* $d8 */
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{ "cmp", 3, flUseLabel, OH_AbsoluteY }, /* $d9 */
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{ "nop", 1, flNone, OH_Implicit }, /* $da */
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{ "dcp", 3, flUseLabel, OH_AbsoluteY }, /* $db */
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{ "", 1, flIllegal, OH_Illegal, }, /* $db */
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{ "nop", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $dc */
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{ "cmp", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $dd */
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{ "dec", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $de */
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{ "dcp", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $df */
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{ "", 1, flIllegal, OH_Illegal, }, /* $df */
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{ "cpx", 2, flNone, OH_Immediate }, /* $e0 */
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{ "sbc", 2, flUseLabel, OH_DirectXIndirect }, /* $e1 */
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{ "nop", 2, flNone, OH_Immediate }, /* $e2 */
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{ "isc", 2, flUseLabel, OH_DirectXIndirect }, /* $e3 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $e3 */
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{ "cpx", 2, flUseLabel, OH_Direct }, /* $e4 */
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{ "sbc", 2, flUseLabel, OH_Direct }, /* $e5 */
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{ "inc", 2, flUseLabel, OH_Direct }, /* $e6 */
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{ "isc", 2, flUseLabel, OH_Direct }, /* $e7 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $e7 */
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{ "inx", 1, flNone, OH_Implicit }, /* $e8 */
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{ "sbc", 2, flNone, OH_Immediate }, /* $e9 */
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{ "nop", 1, flNone, OH_Implicit }, /* $ea */
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@ -288,21 +288,21 @@ const OpcDesc OpcTable_6502DTV[256] = {
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{ "cpx", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ec */
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{ "sbc", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ed */
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{ "inc", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ee */
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{ "isc", 3, flUseLabel|flAbsOverride, OH_Absolute }, /* $ef */
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{ "", 1, flIllegal, OH_Illegal, }, /* $ef */
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{ "beq", 2, flLabel, OH_Relative }, /* $f0 */
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{ "sbc", 2, flUseLabel, OH_DirectIndirectY }, /* $f1 */
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{ "jam", 1, flNone, OH_Implicit }, /* $f2 */
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{ "isc", 2, flUseLabel, OH_DirectIndirectY }, /* $f3 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $f2 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $f3 */
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{ "nop", 2, flUseLabel, OH_DirectX }, /* $f4 */
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{ "sbc", 2, flUseLabel, OH_DirectX }, /* $f5 */
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{ "inc", 2, flUseLabel, OH_DirectX }, /* $f6 */
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{ "isc", 2, flUseLabel, OH_DirectX }, /* $f7 */
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{ "", 1, flIllegal, OH_Illegal, }, /* $f7 */
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{ "sed", 1, flNone, OH_Implicit }, /* $f8 */
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{ "sbc", 3, flUseLabel, OH_AbsoluteY }, /* $f9 */
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{ "nop", 1, flNone, OH_Implicit }, /* $fa */
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{ "isc", 3, flUseLabel, OH_AbsoluteY }, /* $fb */
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{ "", 1, flIllegal, OH_Illegal, }, /* $fb */
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{ "nop", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $fc */
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{ "sbc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $fd */
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{ "inc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $fe */
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{ "isc", 3, flUseLabel|flAbsOverride, OH_AbsoluteX }, /* $ff */
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{ "", 1, flIllegal, OH_Illegal, }, /* $ff */
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};
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