This Gameboy CPU opcode tables were generated using opcodes.json from lmmendes/game-boy-opcodes project on github. If you find a bug please open a issue.
| 0x?? | 0x?0 | 0x?1 | 0x?2 | 0x?3 | 0x?4 | 0x?5 | 0x?6 | 0x?7 | 0x?8 | 0x?9 | 0x?a | 0x?b | 0x?c | 0x?d | 0x?e | 0x?f |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0x0? | NOP 1 4 - - - - | LD BC , d16 3 12 - - - - | LD (BC) , A 1 8 - - - - | INC BC 1 8 - - - - | INC B 1 4 Z 0 H - | DEC B 1 4 Z 1 H - | LD B , d8 2 8 - - - - | RLCA 1 4 0 0 0 C | LD (a16) , SP 3 20 - - - - | ADD HL , BC 1 8 - 0 H C | LD A , (BC) 1 8 - - - - | DEC BC 1 8 - - - - | INC C 1 4 Z 0 H - | DEC C 1 4 Z 1 H - | LD C , d8 2 8 - - - - | RRCA 1 4 0 0 0 C |
| 0x1? | STOP 0 1 4 - - - - | LD DE , d16 3 12 - - - - | LD (DE) , A 1 8 - - - - | INC DE 1 8 - - - - | INC D 1 4 Z 0 H - | DEC D 1 4 Z 1 H - | LD D , d8 2 8 - - - - | RLA 1 4 0 0 0 C | JR r8 2 12 - - - - | ADD HL , DE 1 8 - 0 H C | LD A , (DE) 1 8 - - - - | DEC DE 1 8 - - - - | INC E 1 4 Z 0 H - | DEC E 1 4 Z 1 H - | LD E , d8 2 8 - - - - | RRA 1 4 0 0 0 C |
| 0x2? | JR NZ , r8 2 12-8 - - - - | LD HL , d16 3 12 - - - - | LD (HL+) , A 1 8 - - - - | INC HL 1 8 - - - - | INC H 1 4 Z 0 H - | DEC H 1 4 Z 1 H - | LD H , d8 2 8 - - - - | DAA 1 4 Z - 0 C | JR Z , r8 2 12-8 - - - - | ADD HL , HL 1 8 - 0 H C | LD A , (HL+) 1 8 - - - - | DEC HL 1 8 - - - - | INC L 1 4 Z 0 H - | DEC L 1 4 Z 1 H - | LD L , d8 2 8 - - - - | CPL 1 4 - 1 1 - |
| 0x3? | JR NC , r8 2 12-8 - - - - | LD SP , d16 3 12 - - - - | LD (HL-) , A 1 8 - - - - | INC SP 1 8 - - - - | INC (HL) 1 12 Z 0 H - | DEC (HL) 1 12 Z 1 H - | LD (HL) , d8 2 12 - - - - | SCF 1 4 - 0 0 1 | JR C , r8 2 12-8 - - - - | ADD HL , SP 1 8 - 0 H C | LD A , (HL-) 1 8 - - - - | DEC SP 1 8 - - - - | INC A 1 4 Z 0 H - | DEC A 1 4 Z 1 H - | LD A , d8 2 8 - - - - | CCF 1 4 - 0 0 C |
| 0x4? | LD B , B 1 4 - - - - | LD B , C 1 4 - - - - | LD B , D 1 4 - - - - | LD B , E 1 4 - - - - | LD B , H 1 4 - - - - | LD B , L 1 4 - - - - | LD B , (HL) 1 8 - - - - | LD B , A 1 4 - - - - | LD C , B 1 4 - - - - | LD C , C 1 4 - - - - | LD C , D 1 4 - - - - | LD C , E 1 4 - - - - | LD C , H 1 4 - - - - | LD C , L 1 4 - - - - | LD C , (HL) 1 8 - - - - | LD C , A 1 4 - - - - |
| 0x5? | LD D , B 1 4 - - - - | LD D , C 1 4 - - - - | LD D , D 1 4 - - - - | LD D , E 1 4 - - - - | LD D , H 1 4 - - - - | LD D , L 1 4 - - - - | LD D , (HL) 1 8 - - - - | LD D , A 1 4 - - - - | LD E , B 1 4 - - - - | LD E , C 1 4 - - - - | LD E , D 1 4 - - - - | LD E , E 1 4 - - - - | LD E , H 1 4 - - - - | LD E , L 1 4 - - - - | LD E , (HL) 1 8 - - - - | LD E , A 1 4 - - - - |
| 0x6? | LD H , B 1 4 - - - - | LD H , C 1 4 - - - - | LD H , D 1 4 - - - - | LD H , E 1 4 - - - - | LD H , H 1 4 - - - - | LD H , L 1 4 - - - - | LD H , (HL) 1 8 - - - - | LD H , A 1 4 - - - - | LD L , B 1 4 - - - - | LD L , C 1 4 - - - - | LD L , D 1 4 - - - - | LD L , E 1 4 - - - - | LD L , H 1 4 - - - - | LD L , L 1 4 - - - - | LD L , (HL) 1 8 - - - - | LD L , A 1 4 - - - - |
| 0x7? | LD (HL) , B 1 8 - - - - | LD (HL) , C 1 8 - - - - | LD (HL) , D 1 8 - - - - | LD (HL) , E 1 8 - - - - | LD (HL) , H 1 8 - - - - | LD (HL) , L 1 8 - - - - | HALT 1 4 - - - - | LD (HL) , A 1 8 - - - - | LD A , B 1 4 - - - - | LD A , C 1 4 - - - - | LD A , D 1 4 - - - - | LD A , E 1 4 - - - - | LD A , H 1 4 - - - - | LD A , L 1 4 - - - - | LD A , (HL) 1 8 - - - - | LD A , A 1 4 - - - - |
| 0x8? | ADD A , B 1 4 Z 0 H C | ADD A , C 1 4 Z 0 H C | ADD A , D 1 4 Z 0 H C | ADD A , E 1 4 Z 0 H C | ADD A , H 1 4 Z 0 H C | ADD A , L 1 4 Z 0 H C | ADD A , (HL) 1 8 Z 0 H C | ADD A , A 1 4 Z 0 H C | ADC A , B 1 4 Z 0 H C | ADC A , C 1 4 Z 0 H C | ADC A , D 1 4 Z 0 H C | ADC A , E 1 4 Z 0 H C | ADC A , H 1 4 Z 0 H C | ADC A , L 1 4 Z 0 H C | ADC A , (HL) 1 8 Z 0 H C | ADC A , A 1 4 Z 0 H C |
| 0x9? | SUB B 1 4 Z 1 H C | SUB C 1 4 Z 1 H C | SUB D 1 4 Z 1 H C | SUB E 1 4 Z 1 H C | SUB H 1 4 Z 1 H C | SUB L 1 4 Z 1 H C | SUB (HL) 1 8 Z 1 H C | SUB A 1 4 Z 1 H C | SBC A , B 1 4 Z 1 H C | SBC A , C 1 4 Z 1 H C | SBC A , D 1 4 Z 1 H C | SBC A , E 1 4 Z 1 H C | SBC A , H 1 4 Z 1 H C | SBC A , L 1 4 Z 1 H C | SBC A , (HL) 1 8 Z 1 H C | SBC A , A 1 4 Z 1 H C |
| 0xa? | AND B 1 4 Z 0 1 0 | AND C 1 4 Z 0 1 0 | AND D 1 4 Z 0 1 0 | AND E 1 4 Z 0 1 0 | AND H 1 4 Z 0 1 0 | AND L 1 4 Z 0 1 0 | AND (HL) 1 8 Z 0 1 0 | AND A 1 4 Z 0 1 0 | XOR B 1 4 Z 0 0 0 | XOR C 1 4 Z 0 0 0 | XOR D 1 4 Z 0 0 0 | XOR E 1 4 Z 0 0 0 | XOR H 1 4 Z 0 0 0 | XOR L 1 4 Z 0 0 0 | XOR (HL) 1 8 Z 0 0 0 | XOR A 1 4 Z 0 0 0 |
| 0xb? | OR B 1 4 Z 0 0 0 | OR C 1 4 Z 0 0 0 | OR D 1 4 Z 0 0 0 | OR E 1 4 Z 0 0 0 | OR H 1 4 Z 0 0 0 | OR L 1 4 Z 0 0 0 | OR (HL) 1 8 Z 0 0 0 | OR A 1 4 Z 0 0 0 | CP B 1 4 Z 1 H C | CP C 1 4 Z 1 H C | CP D 1 4 Z 1 H C | CP E 1 4 Z 1 H C | CP H 1 4 Z 1 H C | CP L 1 4 Z 1 H C | CP (HL) 1 8 Z 1 H C | CP A 1 4 Z 1 H C |
| 0xc? | RET NZ 1 20-8 - - - - | POP BC 1 12 - - - - | JP NZ , a16 3 16-12 - - - - | JP a16 3 16 - - - - | CALL NZ , a16 3 24-12 - - - - | PUSH BC 1 16 - - - - | ADD A , d8 2 8 Z 0 H C | RST 00H 1 16 - - - - | RET Z 1 20-8 - - - - | RET 1 16 - - - - | JP Z , a16 3 16-12 - - - - | PREFIX CB 1 4 - - - - | CALL Z , a16 3 24-12 - - - - | CALL a16 3 24 - - - - | ADC A , d8 2 8 Z 0 H C | RST 08H 1 16 - - - - |
| 0xd? | RET NC 1 20-8 - - - - | POP DE 1 12 - - - - | JP NC , a16 3 16-12 - - - - | CALL NC , a16 3 24-12 - - - - | PUSH DE 1 16 - - - - | SUB d8 2 8 Z 1 H C | RST 10H 1 16 - - - - | RET C 1 20-8 - - - - | RETI 1 16 - - - - | JP C , a16 3 16-12 - - - - | CALL C , a16 3 24-12 - - - - | SBC A , d8 2 8 Z 1 H C | RST 18H 1 16 - - - - | |||
| 0xe? | LDH (a8) , A 2 12 - - - - | POP HL 1 12 - - - - | LD (C) , A 1 8 - - - - | PUSH HL 1 16 - - - - | AND d8 2 8 Z 0 1 0 | RST 20H 1 16 - - - - | ADD SP , r8 2 16 0 0 H C | JP (HL) 1 4 - - - - | LD (a16) , A 3 16 - - - - | XOR d8 2 8 Z 0 0 0 | RST 28H 1 16 - - - - | |||||
| 0xf? | LDH A , (a8) 2 12 - - - - | POP AF 1 12 Z N H C | LD A , (C) 1 8 - - - - | DI 1 4 - - - - | PUSH AF 1 16 - - - - | OR d8 2 8 Z 0 0 0 | RST 30H 1 16 - - - - | LD HL , SP+r8 2 12 0 0 H C | LD SP , HL 1 8 - - - - | LD A , (a16) 3 16 - - - - | EI 1 4 - - - - | CP d8 2 8 Z 1 H C | RST 38H 1 16 - - - - |
| 0x?? | 0x?0 | 0x?1 | 0x?2 | 0x?3 | 0x?4 | 0x?5 | 0x?6 | 0x?7 | 0x?8 | 0x?9 | 0x?a | 0x?b | 0x?c | 0x?d | 0x?e | 0x?f |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0x0? | RLC B 2 8 Z 0 0 C | RLC C 2 8 Z 0 0 C | RLC D 2 8 Z 0 0 C | RLC E 2 8 Z 0 0 C | RLC H 2 8 Z 0 0 C | RLC L 2 8 Z 0 0 C | RLC (HL) 2 16 Z 0 0 C | RLC A 2 8 Z 0 0 C | RRC B 2 8 Z 0 0 C | RRC C 2 8 Z 0 0 C | RRC D 2 8 Z 0 0 C | RRC E 2 8 Z 0 0 C | RRC H 2 8 Z 0 0 C | RRC L 2 8 Z 0 0 C | RRC (HL) 2 16 Z 0 0 C | RRC A 2 8 Z 0 0 C |
| 0x1? | RL B 2 8 Z 0 0 C | RL C 2 8 Z 0 0 C | RL D 2 8 Z 0 0 C | RL E 2 8 Z 0 0 C | RL H 2 8 Z 0 0 C | RL L 2 8 Z 0 0 C | RL (HL) 2 16 Z 0 0 C | RL A 2 8 Z 0 0 C | RR B 2 8 Z 0 0 C | RR C 2 8 Z 0 0 C | RR D 2 8 Z 0 0 C | RR E 2 8 Z 0 0 C | RR H 2 8 Z 0 0 C | RR L 2 8 Z 0 0 C | RR (HL) 2 16 Z 0 0 C | RR A 2 8 Z 0 0 C |
| 0x2? | SLA B 2 8 Z 0 0 C | SLA C 2 8 Z 0 0 C | SLA D 2 8 Z 0 0 C | SLA E 2 8 Z 0 0 C | SLA H 2 8 Z 0 0 C | SLA L 2 8 Z 0 0 C | SLA (HL) 2 16 Z 0 0 C | SLA A 2 8 Z 0 0 C | SRA B 2 8 Z 0 0 0 | SRA C 2 8 Z 0 0 0 | SRA D 2 8 Z 0 0 0 | SRA E 2 8 Z 0 0 0 | SRA H 2 8 Z 0 0 0 | SRA L 2 8 Z 0 0 0 | SRA (HL) 2 16 Z 0 0 0 | SRA A 2 8 Z 0 0 0 |
| 0x3? | SWAP B 2 8 Z 0 0 0 | SWAP C 2 8 Z 0 0 0 | SWAP D 2 8 Z 0 0 0 | SWAP E 2 8 Z 0 0 0 | SWAP H 2 8 Z 0 0 0 | SWAP L 2 8 Z 0 0 0 | SWAP (HL) 2 16 Z 0 0 0 | SWAP A 2 8 Z 0 0 0 | SRL B 2 8 Z 0 0 C | SRL C 2 8 Z 0 0 C | SRL D 2 8 Z 0 0 C | SRL E 2 8 Z 0 0 C | SRL H 2 8 Z 0 0 C | SRL L 2 8 Z 0 0 C | SRL (HL) 2 16 Z 0 0 C | SRL A 2 8 Z 0 0 C |
| 0x4? | BIT 0 , B 2 8 Z 0 1 - | BIT 0 , C 2 8 Z 0 1 - | BIT 0 , D 2 8 Z 0 1 - | BIT 0 , E 2 8 Z 0 1 - | BIT 0 , H 2 8 Z 0 1 - | BIT 0 , L 2 8 Z 0 1 - | BIT 0 , (HL) 2 16 Z 0 1 - | BIT 0 , A 2 8 Z 0 1 - | BIT 1 , B 2 8 Z 0 1 - | BIT 1 , C 2 8 Z 0 1 - | BIT 1 , D 2 8 Z 0 1 - | BIT 1 , E 2 8 Z 0 1 - | BIT 1 , H 2 8 Z 0 1 - | BIT 1 , L 2 8 Z 0 1 - | BIT 1 , (HL) 2 16 Z 0 1 - | BIT 1 , A 2 8 Z 0 1 - |
| 0x5? | BIT 2 , B 2 8 Z 0 1 - | BIT 2 , C 2 8 Z 0 1 - | BIT 2 , D 2 8 Z 0 1 - | BIT 2 , E 2 8 Z 0 1 - | BIT 2 , H 2 8 Z 0 1 - | BIT 2 , L 2 8 Z 0 1 - | BIT 2 , (HL) 2 16 Z 0 1 - | BIT 2 , A 2 8 Z 0 1 - | BIT 3 , B 2 8 Z 0 1 - | BIT 3 , C 2 8 Z 0 1 - | BIT 3 , D 2 8 Z 0 1 - | BIT 3 , E 2 8 Z 0 1 - | BIT 3 , H 2 8 Z 0 1 - | BIT 3 , L 2 8 Z 0 1 - | BIT 3 , (HL) 2 16 Z 0 1 - | BIT 3 , A 2 8 Z 0 1 - |
| 0x6? | BIT 4 , B 2 8 Z 0 1 - | BIT 4 , C 2 8 Z 0 1 - | BIT 4 , D 2 8 Z 0 1 - | BIT 4 , E 2 8 Z 0 1 - | BIT 4 , H 2 8 Z 0 1 - | BIT 4 , L 2 8 Z 0 1 - | BIT 4 , (HL) 2 16 Z 0 1 - | BIT 4 , A 2 8 Z 0 1 - | BIT 5 , B 2 8 Z 0 1 - | BIT 5 , C 2 8 Z 0 1 - | BIT 5 , D 2 8 Z 0 1 - | BIT 5 , E 2 8 Z 0 1 - | BIT 5 , H 2 8 Z 0 1 - | BIT 5 , L 2 8 Z 0 1 - | BIT 5 , (HL) 2 16 Z 0 1 - | BIT 5 , A 2 8 Z 0 1 - |
| 0x7? | BIT 6 , B 2 8 Z 0 1 - | BIT 6 , C 2 8 Z 0 1 - | BIT 6 , D 2 8 Z 0 1 - | BIT 6 , E 2 8 Z 0 1 - | BIT 6 , H 2 8 Z 0 1 - | BIT 6 , L 2 8 Z 0 1 - | BIT 6 , (HL) 2 16 Z 0 1 - | BIT 6 , A 2 8 Z 0 1 - | BIT 7 , B 2 8 Z 0 1 - | BIT 7 , C 2 8 Z 0 1 - | BIT 7 , D 2 8 Z 0 1 - | BIT 7 , E 2 8 Z 0 1 - | BIT 7 , H 2 8 Z 0 1 - | BIT 7 , L 2 8 Z 0 1 - | BIT 7 , (HL) 2 16 Z 0 1 - | BIT 7 , A 2 8 Z 0 1 - |
| 0x8? | RES 0 , B 2 8 - - - - | RES 0 , C 2 8 - - - - | RES 0 , D 2 8 - - - - | RES 0 , E 2 8 - - - - | RES 0 , H 2 8 - - - - | RES 0 , L 2 8 - - - - | RES 0 , (HL) 2 16 - - - - | RES 0 , A 2 8 - - - - | RES 1 , B 2 8 - - - - | RES 1 , C 2 8 - - - - | RES 1 , D 2 8 - - - - | RES 1 , E 2 8 - - - - | RES 1 , H 2 8 - - - - | RES 1 , L 2 8 - - - - | RES 1 , (HL) 2 16 - - - - | RES 1 , A 2 8 - - - - |
| 0x9? | RES 2 , B 2 8 - - - - | RES 2 , C 2 8 - - - - | RES 2 , D 2 8 - - - - | RES 2 , E 2 8 - - - - | RES 2 , H 2 8 - - - - | RES 2 , L 2 8 - - - - | RES 2 , (HL) 2 16 - - - - | RES 2 , A 2 8 - - - - | RES 3 , B 2 8 - - - - | RES 3 , C 2 8 - - - - | RES 3 , D 2 8 - - - - | RES 3 , E 2 8 - - - - | RES 3 , H 2 8 - - - - | RES 3 , L 2 8 - - - - | RES 3 , (HL) 2 16 - - - - | RES 3 , A 2 8 - - - - |
| 0xa? | RES 4 , B 2 8 - - - - | RES 4 , C 2 8 - - - - | RES 4 , D 2 8 - - - - | RES 4 , E 2 8 - - - - | RES 4 , H 2 8 - - - - | RES 4 , L 2 8 - - - - | RES 4 , (HL) 2 16 - - - - | RES 4 , A 2 8 - - - - | RES 5 , B 2 8 - - - - | RES 5 , C 2 8 - - - - | RES 5 , D 2 8 - - - - | RES 5 , E 2 8 - - - - | RES 5 , H 2 8 - - - - | RES 5 , L 2 8 - - - - | RES 5 , (HL) 2 16 - - - - | RES 5 , A 2 8 - - - - |
| 0xb? | RES 6 , B 2 8 - - - - | RES 6 , C 2 8 - - - - | RES 6 , D 2 8 - - - - | RES 6 , E 2 8 - - - - | RES 6 , H 2 8 - - - - | RES 6 , L 2 8 - - - - | RES 6 , (HL) 2 16 - - - - | RES 6 , A 2 8 - - - - | RES 7 , B 2 8 - - - - | RES 7 , C 2 8 - - - - | RES 7 , D 2 8 - - - - | RES 7 , E 2 8 - - - - | RES 7 , H 2 8 - - - - | RES 7 , L 2 8 - - - - | RES 7 , (HL) 2 16 - - - - | RES 7 , A 2 8 - - - - |
| 0xc? | SET 0 , B 2 8 - - - - | SET 0 , C 2 8 - - - - | SET 0 , D 2 8 - - - - | SET 0 , E 2 8 - - - - | SET 0 , H 2 8 - - - - | SET 0 , L 2 8 - - - - | SET 0 , (HL) 2 16 - - - - | SET 0 , A 2 8 - - - - | SET 1 , B 2 8 - - - - | SET 1 , C 2 8 - - - - | SET 1 , D 2 8 - - - - | SET 1 , E 2 8 - - - - | SET 1 , H 2 8 - - - - | SET 1 , L 2 8 - - - - | SET 1 , (HL) 2 16 - - - - | SET 1 , A 2 8 - - - - |
| 0xd? | SET 2 , B 2 8 - - - - | SET 2 , C 2 8 - - - - | SET 2 , D 2 8 - - - - | SET 2 , E 2 8 - - - - | SET 2 , H 2 8 - - - - | SET 2 , L 2 8 - - - - | SET 2 , (HL) 2 16 - - - - | SET 2 , A 2 8 - - - - | SET 3 , B 2 8 - - - - | SET 3 , C 2 8 - - - - | SET 3 , D 2 8 - - - - | SET 3 , E 2 8 - - - - | SET 3 , H 2 8 - - - - | SET 3 , L 2 8 - - - - | SET 3 , (HL) 2 16 - - - - | SET 3 , A 2 8 - - - - |
| 0xe? | SET 4 , B 2 8 - - - - | SET 4 , C 2 8 - - - - | SET 4 , D 2 8 - - - - | SET 4 , E 2 8 - - - - | SET 4 , H 2 8 - - - - | SET 4 , L 2 8 - - - - | SET 4 , (HL) 2 16 - - - - | SET 4 , A 2 8 - - - - | SET 5 , B 2 8 - - - - | SET 5 , C 2 8 - - - - | SET 5 , D 2 8 - - - - | SET 5 , E 2 8 - - - - | SET 5 , H 2 8 - - - - | SET 5 , L 2 8 - - - - | SET 5 , (HL) 2 16 - - - - | SET 5 , A 2 8 - - - - |
| 0xf? | SET 6 , B 2 8 - - - - | SET 6 , C 2 8 - - - - | SET 6 , D 2 8 - - - - | SET 6 , E 2 8 - - - - | SET 6 , H 2 8 - - - - | SET 6 , L 2 8 - - - - | SET 6 , (HL) 2 16 - - - - | SET 6 , A 2 8 - - - - | SET 7 , B 2 8 - - - - | SET 7 , C 2 8 - - - - | SET 7 , D 2 8 - - - - | SET 7 , E 2 8 - - - - | SET 7 , H 2 8 - - - - | SET 7 , L 2 8 - - - - | SET 7 , (HL) 2 16 - - - - | SET 7 , A 2 8 - - - - |