Durées en NOP des instructions Z80
- r : registre 8 bits
- rr : registre 16 bits général BC,DE,HL
- n : valeur immédiate 8 bits
- nn : valeur immédiate 16 bits
- d : offset 8 bits signé
- b : numéro de bit dans l'octet
- cond : condition de type Z,NZ,C,NC,P,PO,PE,M
| Opcode | Duree | Opcode | Duree | Opcode | Duree | Opcode | Duree | Opcode | Duree | Opcode | Durée |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADC r | 1 | CP IXL | 2 | INC (IX+d) | 6 | LD BC,(nn) | 6 | RET | 3 | SCF | 1 |
| ADC A,(HL) | 2 | CP (IX+d) | 3 | IND | 5 | LD DE,(nn) | 6 | RET cond | 4 / 2 | SET b,r | 2 |
| ADC n | 2 | CPD | 4 | INI | 5 | LD (dd),HL | 5 | RETN | 4 | SET b, (HL) | 4 |
| ADC HL,rr | 4 | CPDR | 6 /4 | INIR | 6 / 5 | LD r,(IX+d) | 5 | RETI | 4 | SET b,(IX+d) | 7 |
| ADC HL,SP | 4 | CPI | 4 | INDR | 6 / 5 | LD (nn),rr | 6 | RL r | 2 | SET b,(IX+d),r | 7 |
| ADC IXH | 2 | CPIR | 6 /4 | JP nn | 3 | LD IX,(nn) | 6 | RL (HL) | 4 | SLA r | 2 |
| ADC IXL | 2 | CPL | 1 | JP cond,nn | 3 | LD (nn),IX | 6 | RL (IX+d) | 7 | SLA (HL) | 4 |
| ADC (IX+d) | 5 | DAA | 1 | JP (HL) | 1 | LD (IX+d),r | 5 | RL (IX+d),r | 7 | SLA (IX+d) | 7 |
| ADD r | 1 | DEC r | 1 | JP (IX) | 2 | LD (IX+d),n | 6 | RLC r | 2 | SLA (IX+d),r | 7 |
| ADD (HL) | 2 | DEC rr | 2 | JR d | 3 | LD (nn),SP | 6 | RLC (HL) | 4 | SLL r | 2 |
| ADD n | 2 | DEC (HL) | 3 | JR C,d | 3 / 2 | LD SP,(nn) | 6 | RLC (IX+d) | 7 | SLL (HL) | 4 |
| ADD HL,rr | 3 | DEC IX | 3 | JR NC,d | 3 / 2 | LDD | 5 | RLC (IX+d),r | 7 | SLL (IX+d) | 7 |
| ADD IX,rr | 4 | DEC IXH | 2 | JR NZ,d | 3 / 2 | LDI | 5 | RLCA | 1 | SLL (IX+d),r | 7 |
| ADD IX,IX | 4 | DEC IXL | 2 | JR Z,d | 3 / 2 | LDDR | 6 / 5 | RLA | 1 | SRA r | 2 |
| ADD IX,SP | 4 | DEC (IX+d) | 6 | LD r,r | 1 | LDIR | 6 / 5 | RLD | 5 | SRA (HL) | 4 |
| ADD IXH | 2 | DI | 1 | LD r,n | 2 | NEG | 2 | RR r | 2 | SRA (IX+d) | 7 |
| ADD IXL | 2 | DJNZ d | 4 /3 | LD A,(rr) | 2 | NOP | 1 | RR (HL) | 4 | SRA (IX+d),r | 7 |
| ADD (IX+d) | 5 | EI | 1 | LD r,(HL) | 2 | OR r | 1 | RR (IX+d) | 7 | SRL r | 2 |
| AND r | 1 | EX AF,AF' | 1 | LD (rr),A | 2 | OR d | 2 | RR (IX+d),r | 7 | SRL (HL) | 4 |
| AND n | 2 | EX DE,HL | 1 | LD SP,HL | 2 | OR (HL) | 2 | RRA | 1 | SRL (IX+d) | 7 |
| AND (HL) | 2 | EX (SP),HL | 6 | LD r,IXH | 2 | OR IXH | 2 | RRC r | 2 | SRL (IX+d),r | 7 |
| AND IXH | 2 | EX (SP),IX | 7 | LD r,IXL | 2 | OR IXL | 2 | RRC (HL) | 4 | SUB r | 1 |
| AND IXL | 2 | EXX | 1 | LD SP,IX | 3 | OR (IX+d) | 5 | RRC (IX+d) | 7 | SUB d | 2 |
| AND (IX+d) | 5 | HALT | 1 | LD rr,nn | 3 | OUT (n),A | 3 | RRC (IX+d),r | 7 | SUB (HL) | 2 |
| BIT r | 2 | IM 0 | 2 | LD (HL),n | 3 | OUT (C),r | 4 | RRD | 5 | SUB IXH | 2 |
| BIT (HL) | 3 | IM 1 | 2 | LD A,R | 3 | OUT (C),0 | 4 | RRCA | 1 | SUB IXL | 2 |
| BIT b,(IX+d) | 6 | IM 2 | 2 | LD R,A | 3 | OUTD | 5 | RST n | 4 | SUB (IX+d) | 5 |
| BIT b,(IX+d),r | 6 | IN A,(n) | 3 | LD A,I | 3 | OUTI | 5 | SBC r | 1 | XOR r | 1 |
| CALL nn | 5 | IN r,(C) | 4 | LD I,A | 3 | OTDR | 6 / 5 | SBC n | 2 | XOR n | 2 |
| CALL cond,nn | 5 / 3 | INC r | 1 | LD IXH,n | 3 | OTIR | 6 / 5 | SBC IXH | 2 | XOR (HL) | 2 |
| CCF | 1 | INC rr | 2 | LD IXL,d | 3 | POP rr | 3 | SBC IXL | 2 | XOR IXH | 2 |
| CP r | 1 | INC (HL) | 3 | LD A,(nn) | 4 | POP IX | 4 | SBC (HL) | 2 | XOR IXL | 2 |
| CP n | 2 | INC IX | 3 | LD (nn),A | 4 | PUSH rr | 4 | SBC (IX+d) | 5 | XOR (IX+d) | 5 |
| CP (HL) | 2 | INC IXH | 2 | LD IX,nn | 4 | PUSH IX | 5 | SBC HL,rr | 4 | SBC HL,SP | 4 |
| CP IXH | 2 | INC IXL | 2 | LD HL,(nn) | 5 | RES b, (HL) | 4 | RES b,(IX+d) | 7 | RES b,(IX+d),r | 7 |