Created
September 11, 2025 11:11
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6502 instructions, with mnemonics, opcodes, bytes, cycles
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| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | immediate, | 0x69 | 2 | 2 | |
|---|---|---|---|---|---|---|
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | zeropage, | 0x65 | 2 | 3 | |
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | zeropage,X, | 0x75 | 2 | 4 | |
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | absolute, | 0x6D | 3 | 4 | |
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | absolute,X, | 0x7D | 3 | 4* | |
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | absolute,Y, | 0x79 | 3 | 4* | |
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | (indirect,X), | 0x61 | 2 | 6 | |
| ADC | N=+,Z=+,C=+,I=-,D=-,V=+, | (indirect),Y, | 0x71 | 2 | 5* | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | immediate, | 0x29 | 2 | 2 | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0x25 | 2 | 3 | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0x35 | 2 | 4 | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0x2D | 3 | 4 | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0x3D | 3 | 4* | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,Y, | 0x39 | 3 | 4* | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect,X), | 0x21 | 2 | 6 | |
| AND | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect),Y, | 0x31 | 2 | 5* | |
| ASL | N=+,Z=+,C=+,I=-,D=-,V=-, | accumulator, | 0x0A | 1 | 2 | |
| ASL | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0x06 | 2 | 5 | |
| ASL | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage,X, | 0x16 | 2 | 6 | |
| ASL | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0x0E | 3 | 6 | |
| ASL | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute,X, | 0x1E | 3 | 7 | |
| BCC | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0x90 | 2 | 2** | |
| BCS | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0xB0 | 2 | 2** | |
| BEQ | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0xF0 | 2 | 2** | |
| BIT | N=M7,Z=+,C=-,I=-,D=-,V=M6, | zeropage, | 0x24 | 2 | 3 | |
| BIT | N=M7,Z=+,C=-,I=-,D=-,V=M6, | absolute, | 0x2C | 3 | 4 | |
| BMI | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0x30 | 2 | 2** | |
| BNE | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0xD0 | 2 | 2** | |
| BPL | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0x10 | 2 | 2** | |
| BRK | N=-,Z=-,C=-,I=1,D=-,V=-, | implied, | 0x00 | 1 | 7 | |
| BVC | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0x50 | 2 | 2** | |
| BVS | N=-,Z=-,C=-,I=-,D=-,V=-, | relative, | 0x70 | 2 | 2** | |
| CLC | N=-,Z=-,C=0,I=-,D=-,V=-, | implied, | 0x18 | 1 | 2 | |
| CLD | N=-,Z=-,C=-,I=-,D=0,V=-, | implied, | 0xD8 | 1 | 2 | |
| CLI | N=-,Z=-,C=-,I=0,D=-,V=-, | implied, | 0x58 | 1 | 2 | |
| CLV | N=-,Z=-,C=-,I=-,D=-,V=0, | implied, | 0xB8 | 1 | 2 | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | immediate, | 0xC9 | 2 | 2 | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0xC5 | 2 | 3 | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage,X, | 0xD5 | 2 | 4 | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0xCD | 3 | 4 | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute,X, | 0xDD | 3 | 4* | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute,Y, | 0xD9 | 3 | 4* | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | (indirect,X), | 0xC1 | 2 | 6 | |
| CMP | N=+,Z=+,C=+,I=-,D=-,V=-, | (indirect),Y, | 0xD1 | 2 | 5* | |
| CPX | N=+,Z=+,C=+,I=-,D=-,V=-, | immediate, | 0xE0 | 2 | 2 | |
| CPX | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0xE4 | 2 | 3 | |
| CPX | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0xEC | 3 | 4 | |
| CPY | N=+,Z=+,C=+,I=-,D=-,V=-, | immediate, | 0xC0 | 2 | 2 | |
| CPY | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0xC4 | 2 | 3 | |
| CPY | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0xCC | 3 | 4 | |
| DEC | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0xC6 | 2 | 5 | |
| DEC | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0xD6 | 2 | 6 | |
| DEC | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0xCE | 3 | 6 | |
| DEC | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0xDE | 3 | 7 | |
| DEX | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0xCA | 1 | 2 | |
| DEY | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0x88 | 1 | 2 | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | immediate, | 0x49 | 2 | 2 | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0x45 | 2 | 3 | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0x55 | 2 | 4 | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0x4D | 3 | 4 | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0x5D | 3 | 4* | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,Y, | 0x59 | 3 | 4* | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect,X), | 0x41 | 2 | 6 | |
| EOR | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect),Y, | 0x51 | 2 | 5* | |
| INC | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0xE6 | 2 | 5 | |
| INC | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0xF6 | 2 | 6 | |
| INC | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0xEE | 3 | 6 | |
| INC | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0xFE | 3 | 7 | |
| INX | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0xE8 | 1 | 2 | |
| INY | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0xC8 | 1 | 2 | |
| JMP | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute, | 0x4C | 3 | 3 | |
| JMP | N=-,Z=-,C=-,I=-,D=-,V=-, | indirect, | 0x6C | 3 | 5 | |
| JSR | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute, | 0x20 | 3 | 6 | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | immediate, | 0xA9 | 2 | 2 | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0xA5 | 2 | 3 | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0xB5 | 2 | 4 | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0xAD | 3 | 4 | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0xBD | 3 | 4* | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,Y, | 0xB9 | 3 | 4* | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect,X), | 0xA1 | 2 | 6 | |
| LDA | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect),Y, | 0xB1 | 2 | 5* | |
| LDX | N=+,Z=+,C=-,I=-,D=-,V=-, | immediate, | 0xA2 | 2 | 2 | |
| LDX | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0xA6 | 2 | 3 | |
| LDX | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,Y, | 0xB6 | 2 | 4 | |
| LDX | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0xAE | 3 | 4 | |
| LDX | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,Y, | 0xBE | 3 | 4* | |
| LDY | N=+,Z=+,C=-,I=-,D=-,V=-, | immediate, | 0xA0 | 2 | 2 | |
| LDY | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0xA4 | 2 | 3 | |
| LDY | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0xB4 | 2 | 4 | |
| LDY | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0xAC | 3 | 4 | |
| LDY | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0xBC | 3 | 4* | |
| LSR | N=0,Z=+,C=+,I=-,D=-,V=-, | accumulator, | 0x4A | 1 | 2 | |
| LSR | N=0,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0x46 | 2 | 5 | |
| LSR | N=0,Z=+,C=+,I=-,D=-,V=-, | zeropage,X, | 0x56 | 2 | 6 | |
| LSR | N=0,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0x4E | 3 | 6 | |
| LSR | N=0,Z=+,C=+,I=-,D=-,V=-, | absolute,X, | 0x5E | 3 | 7 | |
| NOP | N=-,Z=-,C=-,I=-,D=-,V=-, | implied, | 0xEA | 1 | 2 | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | immediate, | 0x09 | 2 | 2 | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage, | 0x05 | 2 | 3 | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | zeropage,X, | 0x15 | 2 | 4 | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute, | 0x0D | 3 | 4 | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,X, | 0x1D | 3 | 4* | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | absolute,Y, | 0x19 | 3 | 4* | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect,X), | 0x01 | 2 | 6 | |
| ORA | N=+,Z=+,C=-,I=-,D=-,V=-, | (indirect),Y, | 0x11 | 2 | 5* | |
| PHA | N=-,Z=-,C=-,I=-,D=-,V=-, | implied, | 0x48 | 1 | 3 | |
| PHP | N=-,Z=-,C=-,I=-,D=-,V=-, | implied, | 0x08 | 1 | 3 | |
| PLA | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0x68 | 1 | 4 | |
| ROL | N=+,Z=+,C=+,I=-,D=-,V=-, | accumulator, | 0x2A | 1 | 2 | |
| ROL | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0x26 | 2 | 5 | |
| ROL | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage,X, | 0x36 | 2 | 6 | |
| ROL | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0x2E | 3 | 6 | |
| ROL | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute,X, | 0x3E | 3 | 7 | |
| ROR | N=+,Z=+,C=+,I=-,D=-,V=-, | accumulator, | 0x6A | 1 | 2 | |
| ROR | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage, | 0x66 | 2 | 5 | |
| ROR | N=+,Z=+,C=+,I=-,D=-,V=-, | zeropage,X, | 0x76 | 2 | 6 | |
| ROR | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute, | 0x6E | 3 | 6 | |
| ROR | N=+,Z=+,C=+,I=-,D=-,V=-, | absolute,X, | 0x7E | 3 | 7 | |
| RTS | N=-,Z=-,C=-,I=-,D=-,V=-, | implied, | 0x60 | 1 | 6 | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | immediate, | 0xE9 | 2 | 2 | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | zeropage, | 0xE5 | 2 | 3 | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | zeropage,X, | 0xF5 | 2 | 4 | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | absolute, | 0xED | 3 | 4 | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | absolute,X, | 0xFD | 3 | 4* | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | absolute,Y, | 0xF9 | 3 | 4* | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | (indirect,X), | 0xE1 | 2 | 6 | |
| SBC | N=+,Z=+,C=+,I=-,D=-,V=+, | (indirect),Y, | 0xF1 | 2 | 5* | |
| SEC | N=-,Z=-,C=1,I=-,D=-,V=-, | implied, | 0x38 | 1 | 2 | |
| SED | N=-,Z=-,C=-,I=-,D=1,V=-, | implied, | 0xF8 | 1 | 2 | |
| SEI | N=-,Z=-,C=-,I=1,D=-,V=-, | implied, | 0x78 | 1 | 2 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | zeropage, | 0x85 | 2 | 3 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | zeropage,X, | 0x95 | 2 | 4 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute, | 0x8D | 3 | 4 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute,X, | 0x9D | 3 | 5 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute,Y, | 0x99 | 3 | 5 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | (indirect,X), | 0x81 | 2 | 6 | |
| STA | N=-,Z=-,C=-,I=-,D=-,V=-, | (indirect),Y, | 0x91 | 2 | 6 | |
| STX | N=-,Z=-,C=-,I=-,D=-,V=-, | zeropage, | 0x86 | 2 | 3 | |
| STX | N=-,Z=-,C=-,I=-,D=-,V=-, | zeropage,Y, | 0x96 | 2 | 4 | |
| STX | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute, | 0x8E | 3 | 4 | |
| STY | N=-,Z=-,C=-,I=-,D=-,V=-, | zeropage, | 0x84 | 2 | 3 | |
| STY | N=-,Z=-,C=-,I=-,D=-,V=-, | zeropage,X, | 0x94 | 2 | 4 | |
| STY | N=-,Z=-,C=-,I=-,D=-,V=-, | absolute, | 0x8C | 3 | 4 | |
| TAX | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0xAA | 1 | 2 | |
| TAY | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0xA8 | 1 | 2 | |
| TSX | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0xBA | 1 | 2 | |
| TXA | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0x8A | 1 | 2 | |
| TXS | N=-,Z=-,C=-,I=-,D=-,V=-, | implied, | 0x9A | 1 | 2 | |
| TYA | N=+,Z=+,C=-,I=-,D=-,V=-, | implied, | 0x98 | 1 | 2 |
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