WLA knows the following GB-Z80 commands. If you think something's missing from the list or something is totally wrong, please send me (vhelin@cc.hut.fi) mail! x = 8bit value. ? = 16bit value. ADC (HL) ADC A ADC B ADC C ADC D ADC E ADC H ADC L ADC x ADD (HL) ADD A ADD B ADD C ADD D ADD E ADD H ADD HL, BC ADD HL, DE ADD HL, HL ADD HL, SP ADD L ADD SP, x ADD x AND (HL) AND A AND B AND C AND D AND E AND H AND L AND x BIT 0, (HL) BIT 0, A BIT 0, B BIT 0, C BIT 0, D BIT 0, E BIT 0, H BIT 0, L BIT 1, (HL) BIT 1, A BIT 1, B BIT 1, C BIT 1, D BIT 1, E BIT 1, H BIT 1, L BIT 2, (HL) BIT 2, A BIT 2, B BIT 2, C BIT 2, D BIT 2, E BIT 2, H BIT 2, L BIT 3, (HL) BIT 3, A BIT 3, B BIT 3, C BIT 3, D BIT 3, E BIT 3, H BIT 3, L BIT 4, (HL) BIT 4, A BIT 4, B BIT 4, C BIT 4, D BIT 4, E BIT 4, H BIT 4, L BIT 5, (HL) BIT 5, A BIT 5, B BIT 5, C BIT 5, D BIT 5, E BIT 5, H BIT 5, L BIT 6, (HL) BIT 6, A BIT 6, B BIT 6, C BIT 6, D BIT 6, E BIT 6, H BIT 6, L BIT 7, (HL) BIT 7, A BIT 7, B BIT 7, C BIT 7, D BIT 7, E BIT 7, H BIT 7, L CALL ? CALL C, ? CALL NC, ? CALL NZ, ? CALL Z, ? CCF CP (HL) CP A CP B CP C CP D CP E CP H CP L CP x CPL DAA DEBUG DEC (HL) DEC A DEC B DEC BC DEC C DEC D DEC DE DEC E DEC H DEC HL DEC L DEC SP DI EI EX HL, (SP) HALT INC (HL) INC A INC B INC BC INC C INC D INC DE INC E INC H INC HL INC L INC SP JP ? JP C, ? JP NC, ? JP NZ, ? JP Z, ? JR C, x JR NC, x JR NZ, x JR x JR Z, x LD ($FF00+C), A LD ($FF00+x), A LD (?), A LD (?), SP LD (BC), A LD (DE), A LD (HL), A LD (HL), B LD (HL), C LD (HL), D LD (HL), E LD (HL), H LD (HL), L LD (HL), x LD (HLD), A LD (HLI), A LD (HL-), A LD (HL+), A LD A, ($FF00+C) LD A, ($FF00+x) LD A, (?) LD A, (BC) LD A, (DE) LD A, (HL) LD A, (HLD) LD A, (HLI) LD A, (HL-) LD A, (HL+) LD A, A LD A, B LD A, C LD A, D LD A, E LD A, H LD A, L LD A, x LD B, (HL) LD B, A LD B, B LD B, C LD B, D LD B, E LD B, H LD B, L LD B, x LD BC, ? LD C, (HL) LD C, A LD C, B LD C, C LD C, D LD C, E LD C, H LD C, L LD C, x LD D, (HL) LD D, A LD D, B LD D, C LD D, D LD D, E LD D, H LD D, L LD D, x LD DE, ? LD E, (HL) LD E, A LD E, B LD E, C LD E, D LD E, E LD E, H LD E, L LD E, x LD H, (HL) LD H, A LD H, B LD H, C LD H, D LD H, E LD H, H LD H, L LD H, x LD HL, ? LD HL, SP+x LD L, (HL) LD L, A LD L, B LD L, C LD L, D LD L, E LD L, H LD L, L LD L, x LD PC, HL LD SP, ? LD SP, HL LDD (HL), A LDD A, (HL) LDH (x), A LDH A, (x) LDI (HL), A LDI A, (HL) NOP OR (HL) OR A OR B OR C OR D OR E OR H OR L OR x POP AF POP BC POP DE POP HL PUSH AF PUSH BC PUSH DE PUSH HL RES 0, (HL) RES 0, A RES 0, B RES 0, C RES 0, D RES 0, E RES 0, H RES 0, L RES 1, (HL) RES 1, A RES 1, B RES 1, C RES 1, D RES 1, E RES 1, H RES 1, L RES 2, (HL) RES 2, A RES 2, B RES 2, C RES 2, D RES 2, E RES 2, H RES 2, L RES 3, (HL) RES 3, A RES 3, B RES 3, C RES 3, D RES 3, E RES 3, H RES 3, L RES 4, (HL) RES 4, A RES 4, B RES 4, C RES 4, D RES 4, E RES 4, H RES 4, L RES 5, (HL) RES 5, A RES 5, B RES 5, C RES 5, D RES 5, E RES 5, H RES 5, L RES 6, (HL) RES 6, A RES 6, B RES 6, C RES 6, D RES 6, E RES 6, H RES 6, L RES 7, (HL) RES 7, A RES 7, B RES 7, C RES 7, D RES 7, E RES 7, H RES 7, L RET RET C RET NC RET NZ RET Z RETI RL (HL) RL A RL B RL C RL D RL E RL H RL L RLA RLC (HL) RLC A RLC B RLC C RLC D RLC E RLC H RLC L RLCA RR (HL) RR A RR B RR C RR D RR E RR H RR L RRA RRC (HL) RRC A RRC B RRC C RRC D RRC E RRC H RRC L RRCA RST $0 RST $8 RST $10 RST $18 RST $20 RST $28 RST $30 RST $38 SBC (HL) SBC A SBC B SBC C SBC D SBC E SBC H SBC L SBC x SCF SET 0, (HL) SET 0, A SET 0, B SET 0, C SET 0, D SET 0, E SET 0, H SET 0, L SET 1, (HL) SET 1, A SET 1, B SET 1, C SET 1, D SET 1, E SET 1, H SET 1, L SET 2, (HL) SET 2, A SET 2, B SET 2, C SET 2, D SET 2, E SET 2, H SET 2, L SET 3, (HL) SET 3, A SET 3, B SET 3, C SET 3, D SET 3, E SET 3, H SET 3, L SET 4, (HL) SET 4, A SET 4, B SET 4, C SET 4, D SET 4, E SET 4, H SET 4, L SET 5, (HL) SET 5, A SET 5, B SET 5, C SET 5, D SET 5, E SET 5, H SET 5, L SET 6, (HL) SET 6, A SET 6, B SET 6, C SET 6, D SET 6, E SET 6, H SET 6, L SET 7, (HL) SET 7, A SET 7, B SET 7, C SET 7, D SET 7, E SET 7, H SET 7, L SLA (HL) SLA A SLA B SLA C SLA D SLA E SLA H SLA L SRA (HL) SRA A SRA B SRA C SRA D SRA E SRA H SRA L SRL (HL) SRL A SRL B SRL C SRL D SRL E SRL H SRL L STOP SUB (HL) SUB A SUB B SUB C SUB D SUB E SUB H SUB L SUB x SWAP (HL) SWAP A SWAP B SWAP C SWAP D SWAP E SWAP H SWAP L XOR (HL) XOR A XOR B XOR C XOR D XOR E XOR H XOR L XOR x