Opcode Dec:Hx Z80 - Mnemonic Intel Mnemonic ---:-- -------------- -------------- 000:00 NOP NOP 1:01 LD BC,#### LXI B,#### 2:02 LD (BC),A STAX B 3:03 INC BC INX B 4:04 INC B INR B 5:05 DEC B DCR B 6:06 LD B,## MVI B,## 7:07 RCLA RLC 8:08 EX AF,AF' --- 9:09 ADD HL,BC DAD B 10:0A LD A,(BC) LDAX B 11:0B DEC BC DCX B 12:0C INC C INR C 13:0D DEC C DCR C 14:0E LD C,## MVI C,## 15:0F RRCA RRC 16:10 DJNZ @ --- 17:11 LD DE,#### LXI D,#### 18:12 LD (DE),A STAX D 19:13 INC DE INX D 20:14 INC D INR D 21:15 DEC D DCR D 22:16 LD D,## MVI D,## 23:17 RLA RAL 24:18 JR @ --- 25:19 ADD HL,DE DAD D 26:1A LD A,(DE) LDAX D 27:1B DEC DE DCX D 28:1C INC E, INR E 29:1D DEC E DCR E 30:1E LD E,## MVI E,## 31:1F RRA RAR 32:20 JR NZ,@ RIM 33:21 LD HL,#### LXI H,#### 34:22 LD (####),HL SHLD Adr 35:23 INC HL INX H 36:24 INC H INR H 37:25 DEC H DCR H 38:26 LD H,## MVI H,## 39:27 DAA DAA 40:28 JR Z,@ --- 41:29 ADD HL,HL DAD H 42:2A LD HL,(####) LHLD Adr 43:2B DEC HL DCX H 44:2C INC L INR L 45:2D DEC L DCR L 46:2E LD L,## MVI L,## 47:2F CPL CMA 48:30 JR NC,@ SIM 49:31 LD SP,#### LXI SP,#### 50:32 LD (####),A STA Adr 51:33 INC SP INX SP 52:34 INC (HL) INR M 53:35 DEC (HL) DCR M 54:36 LD (HL),## MVI M,## 55:37 SCF STC 56:38 JR C,@ --- 57:39 ADD HL,SP DAD SP 58:3A LD A,(####) LDA Adr 59:3B DEC SP DCX SP 60:3C INC A INR A 61:3D DEC A DCR A 62:3E LD A,## MVI A,## 63:3F CCF CMC 64:40 LD B,B MOV B,B 65:41 LD B,C MOV B,C 66:42 LD B,D MOV B,D 67:43 LD B,E MOV B,E 68:44 LD B,H MOV B,H 69:45 LD B,L MOV B,L 70:46 LD B,(HL) MOV B,M 71:47 LD B,A MOV B,A 72:48 LD C,B MOV C,B 73:49 LD C,C MOV C,C 74:4A LD C,D MOV C,D 75:4B LD C,E MOV C,E 76:4C LD C,H MOV C,H 77:4D LD C,L MOV C,L 78:4E LD C,(HL) MOV C,M 79:4F LD C,A MOV C,A 80:50 LD D,B MOV D,B 81:51 LD D,C MOV D,C 82:52 LD D,D MOV D,D 83:53 LD D,E MOV D,E 84:54 LD D,H MOV D,H 85:55 LD D,L MOV D,L 86:56 LD D,(HL) MOV D,M 87:57 LD D,A MOV D,A 88:58 LD E,B MOV E,B 89:59 LD E,C MOV E,C 90:5A LD E,D MOV E,D 91:5B LD E,E MOV E,E 92:5C LD E,H MOV E,H 93:5D LD E,L MOV E,L 94:5E LD E,(HL) MOV E,M 95:5F LD E,A MOV E,A 96:60 LD H,B MOV H,B 97:61 LD H,C MOV H,C 98:62 LD H,D MOV H,D 99:63 LD H,E MOV H,E 100:64 LD H,H MOV H,H 101:65 LD H,L MOV H,L 102:66 LD H,(HL) MOV H,M 103:67 LD H,A MOV H,A 104:68 LD L,B MOV L,B 105:69 LD L,C MOV L,C 106:6A LD L,D MOV L,D 107:6B LD L,E MOV L,E 108:6C LD L,H MOV L,H 109:6D LD L,L MOV L,L 110:6E LD L,(HL) MOV L,M 111:6F LD L,A MOV L,A 112:70 LD (HL),B MOV M,B 113:71 LD (HL),C MOV M,C 114:72 LD (HL),D MOV M,D 115:73 LD (HL),E MOV M,E 116:74 LD (HL),H MOV M,H 117:75 LD (HL),L MOV M,L 118:76 HALT HLT 119:77 LD (HL),A MOV M,A 120:78 LD A,B MOV A,B 121:79 LD A,C MOV A,C 122:7A LD A,D MOV A,D 123:7B LD A,E MOV A,E 124:7C LD A,H MOV A,H 125:7D LD A,L MOV A,L 126:7E LD A,(HL) MOV A,M 127:7F LD A,A MOV A,A 128:80 ADD A,B ADD B 129:81 ADD A,C ADD C 130:82 ADD A,D ADD D 131:83 ADD A,E ADD E 132:84 ADD A,H ADD H 133:85 ADD A,L ADD L 134:86 ADD A,(HL) ADD M 135:87 ADD A,A ADD A 136:88 ADC A,B ADC B 137:89 ADC A,C ADC C 138:8A ADC A,D ADC D 139:8B ADC A,E ADC E 140:8C ADC A,H ADC H 141:8D ADC A,L ADC L 142:8E ADC A,(HL) ADC M 143:8F ADC A,A ADC A 144:90 SUB B SUB B 145:91 SUB C SUB C 146:92 SUB D SUB D 147:93 SUB E SUB E 148:94 SUB H SUB H 149:95 SUB L SUB L 150:96 SUB (HL) SUB M 151:97 SUB A SUB A 152:98 SBC A,B SBB B 153:99 SBC A,C SBB C 154:9A SBC A,D SBB D 155:9B SBC A,E SBB E 156:9C SBC A,H SBB H 157:9D SBC A,L SBB L 158:9E SBC A,(HL) SBB M 159:9F SBC A,A SBB A 160:A0 AND B ANA B 161:A1 AND C ANA C 162:A2 AND D ANA D 163:A3 AND E ANA E 164:A4 AND H ANA H 165:A5 AND L ANA L 166:A6 AND (HL) ANA M 167:A7 AND A ANA A 168:A8 XOR B XRA B 169:A9 XOR C XRA C 170:AA XOR D XRA D 171:AB XOR E XRA E 172:AC XOR H XRA H 173:AD XOR L XRA L 174:AE XOR (HL) XRA M 175:AF XOR A XRA A 176:B0 OR B ORA B 177:B1 OR C ORA C 178:B2 OR D ORA D 179:B3 OR E ORA E 180:B4 OR H ORA H 181:B5 OR L ORA L 182:B6 OR (HL) ORA M 183:B7 OR A ORA A 184:B8 CP B CMP B 185:B9 CP C CMP C 186:BA CP D CMP D 187:BB CP E CMP E 188:BC CP H CMP H 189:BD CP L CMP L 190:BE CP (HL) CMP M 191:BF CP A CMP A 192:C0 RET NZ RNZ 193:C1 POP BC POP B 194:C2 JP NZ,#### JNZ Adr 195:C3 JP #### JMP Adr 196:C4 CALL NZ,#### CNZ Adr 197:C5 PUSH BC PUSH B 198:C6 ADD A,## ADI ## 199:C7 RST 0 RST 0 200:C8 RET Z RZ 201:C9 RET RET Adr 202:CA JP Z,#### JZ 203:CB --- --- 204:CC CALL Z,#### CZ Adr 205:CD CALL #### CALL Adr 206:CE ADC A,## ACI ## 207:CF RST 8 RST 1 208:D0 RET NC RNC 209:D1 POP DE POP D 210:D2 JP NC,#### JNC Adr 211:D3 OUT (##),A OUT ## 212:D4 CALL NC,#### CNC Adr 213:D5 PUSH DE PUSH D 214:D6 SUB ## SUI ## 215:D7 RST 10H RST 2 216:D8 RET C RC 217:D9 EXX --- 218:DA JP C,#### JC Adr 219:DB IN A,(##) IN ## 220:DC CALL C,#### CC Adr 221:DD --- --- 222:DE SBC A,## SBI ## 223:DF RST 18H RST 3 224:E0 RET PO RPO 225:E1 POP HL POP H 226:E2 JP PO,#### JPO Adr 227:E3 EX (SP),HL XTHL 228:E4 CALL PO,#### CPO Adr 229:E5 PUSH HL PUSH H 230:E6 AND ## ANI ## 231:E7 RST 20H RST 4 232:E8 RET PE RPE 233:E9 JP (HL) PCHL 234:EA JP PE,#### JPE Adr 235:EB EX DE,HL XCHG 236:EC CALL PE,#### CPE Adr 237:ED --- --- 238:EE XOR ## XRI ## 239:EF RST 28H RST 5 240:F0 RET P RP 241:F1 POP AF POP PSW 242:F2 JP P,#### JP Adr 243:F3 DI DI 244:F4 CALL P,#### CP Adr 245:F5 PUSH AF PUSH PSW 246:F6 OR ## ORI ## 247:F7 RST 30H RST 6 248:F8 RET M RM 249:F9 LD SP,HL SPHL 250:FA JP M,#### JM Adr 251:FB EI EI 252:FC CALL M,#### CM Adr 253:FD --- --- 254:FE CP ## CPI ## 255:FF RST 38H RST 7