Apple I Replica Creation -- Appendix C: Operation Code Matrix
Submitted by Dr. Webster on August 27, 2012 - 10:38pm
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Appendix C |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | ||
| 0 | BRK i | ORA (zp,x) | ORA zp | ASL zp | PHP i | ORA # | ASL A | ORA a | ASL A | 0 | |||||||
| 1 | BPL r | ORA (zp),y | ORA zp,x | ASL zp,x | CLC i | ORA a,y | ORA a,x | ASL a,x | 1 | ||||||||
| 2 | JSR a | AND (zp,x) | BIT zp | AND zp | ROL zp | PLP i | AND # | ROL A | BIT a | AND a | ROL a | 2 | |||||
| 3 | BMI r | AND (zp,y) | AND zp,x | ROL zp,x | SEC i | AND a,y | AND a,x | ROL a,x | 3 | ||||||||
| 4 | RTI i | EOR (zp,x) | EOR zp | LSR zp | PHA i | EOR # | LSR A | JMP a | EOR a | LSR a | 4 | ||||||
| 5 | BVC r | EOR (zp),y | EOR zp,x | LSR zp,x | CLI i | EOR a,y | EOR a,x | LSR a,x | 5 | ||||||||
| 6 | RTS s | ADC (zp,x) | ADC zp | ROR zp | PLA i | ADC # | ROR a | JMP (a) | ADC a | ROR a | 6 | ||||||
| 7 | BVS r | ADC (zp,y) | ADC zp,x | ROR zp,x | SEI i | ADC a,y | ADC a,x | ROR a,x | 7 | ||||||||
| 8 | STA (zp,x) | STY zp | STA zp | STX zp | DEY i | BIT # | TXA i | STY a | STA a | STX a | 8 | ||||||
| 9 | BCC r | STA (zp),y | STY zp,x | STA zp,x | STX zp,y | TYA i | STA a,y | TXS i | STA a,x | 9 | |||||||
| A | LDY # | LDA (zp,x) | LDX # | LDY zp | LDA zp | LDX zp | TAY i | LDA # | TAX i | LDY a | LDA a | LDX a | A | ||||
| B | BCS r | LDA (zp),y | LDY zp,x | LDA zp,x | LDX zp,x | CLV i | LDA a,y | TSX i | LDY a,x | LDA a,x | LDX a,y | B | |||||
| C | CPY # | CMP (zp,x) | CPY zp | CMP zp | DEC zp | INY i | CMP # | DEX i | CPY a | CMP a | DEC a | C | |||||
| D | BNE r | CMP (zp,y) | CMP zp,x | DEC zp,x | CLD i | CMP a,y | CMP a,x | DEC a,x | D | ||||||||
| E | CPX # | SBC (zp,x) | CPX zp | SBC zp | INC zp | INX i | SBC # | NOP i | CPX a | SBC a | INC a | E | |||||
| F | BEQ R | SBC (zp),y | SBC zp,x | INC zp,x | SED i | SBC a,y | SBC a,x | INC a,x | F | ||||||||
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F |
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