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8052 Instruction-Set Quick-Reference Guide
D-2
D.1 8052 Instruction-Set Quick-Reference Guide
00 NOP 40 JC relAddr 80 SJMP relAddr C0 PUSH direct
01 AJMP pg0Addr 41 AJMP pg2Addr 81 AJMP pg4Addr C1 AJMP pg6Addr
02 LJMP addr16 42 ORL direct,A 82 ANL C,bitAddr C2 CLR bitAddr
03 RR A 43 ORL direct,#data8 83 MOVC A,@A+PC C3 CLR C
04 INC A 44 ORL A,#data8 84 DIV AB C4 SWAP A
05 INC direct 45 ORL A,direct 85 MOV direct,direct C5 XCH A,direct
06 INC @R0 46 ORL A,@R0 86 MOV direct,@R0 C6 XCH A,@R0
07 INC @R1 47 ORL A,@R1 87 MOV direct,@R1 C7 XCH A,@R1
08 INC R0 48 ORL A,R0 88 MOV direct,R0 C8 XCH A,R0
09 INC R1 49 ORL A,R1 89 MOV direct,R1 C9 XCH A,R1
0A INC R2 4A ORL A,R2 8A MOV direct,R2 CA XCH A,R2
0B INC R3 4B ORL A,R3 8B MOV direct,R3 CB XCH A,R3
0C INC R4 4C ORL A,R4 8C MOV direct,R4 CC XCH A,R4
0D INC R5 4D ORL A,R5 8D MOV direct,R5 CD XCH A,R5
0E INC R6 4E ORL A,R6 8E MOV direct,R6 CE XCH A,R6
0F INC R7 4F ORL A,R7 8F MOV direct,R7 CF XCH A,R7
10 JBC bitAddr,relAddr 50 JNC relAddr 90 MOV DPTR,#data16 D0 POP direct
11 ACALL pg0Addr 51 ACALL pg2Addr 91 ACALL pg4Addr D1 ACALL pg5Addr
12 LCALL address16 52 ANL direct,A 92 MOV bitAddr,C D2 SETB bitAddr
13 RRC A 53 ORL direct,#data8 93 MOVC A,@DPTR D3 SETB C
14 DEC A 54 ANL A,#data8 94 SUBB A,#data8 D4 DA A
15 DEC direct 55 ANL A,direct 95 SUBB A,direct D5 DJNZ direct,relAddr
16 DEC @R0 56 ANL A,@R0 96 SUBB A,@R0 D6 XCHD A,@R0
17 DEC @R1 57 ANL A,@R1 97 SUBB A,@R1 D7 XCHD A,@R1
18 DEC R0 58 ANL A,R0 98 SUBB A,R0 D8 XCHD A,R0
19 DEC R1 59 ANL A,R1 99 SUBB A,R1 D9 XCHD A,R1
1A DEC R2 5A ANL A,R2 9A SUBB A,R2 DA XCHD A,R2
1B DEC R3 5B ANL A,R3 9B SUBB A,R3 DB XCHD A,R3
1C DEC R4 5C ANL A,R4 9C SUBB A,R4 DC XCHD A,R4
1D DEC R5 5D ANL A,R5 9D SUBB A,R5 DD XCHD A,R5
1E DEC R6 5E ANL A,R6 9E SUBB A,R6 DE XCHD A,R6
1F DEC R7 5F ANL A,R7 9F SUBB A,R7 DF XCHD A,R7
20 JB bitAddr,relAddr 60 JZ relAddr A0 ORL C,/bitAddr E0 MOVX A,@DPTR
21 AJMP pg1Addr 61 AJMP pg3Addr A1 AJMP pg5Addr E1 AJMP pg7Addr
22 RET 62 XRL direct,A A2 MOV C,bitAddr E2 MOVX A,@R0
23 RL A 63 XRL direct,#data8 A3 INC DPTR E3 MOVX A,@R1
24 ADD A,#data8 64 XRL A,#data8 A4 MUL AB E4 CLR A
25 ADD A,direct 65 XRL A,direct A5 E5 MOV A,direct
26 ADD A,@R0 66 XRL A,@R0 A6 MOV @R0,direct E6 MOV A,@R0
27 ADD A,@R1 67 XRL A,@R1 A7 MOV @R1,direct E7 MOV A,@R1
28 ADD A,R0 68 XRL A,R0 A8 MOV R0,direct E8 MOV A,R0
29 ADD A,R1 69 XRL A,R1 A9 MOV R1,direct E9 MOV A,R1
2A ADD A,R2 6A XRL A,R2 AA MOV R2,direct EA MOV A,R2
2B ADD A,R3 6B XRL A,R3 AB MOV R3,direct EB MOV A,R3
2C ADD A,R4 6C XRL A,R4 AC MOV R4,direct EC MOV A,R4
2D ADD A,R5 6D XRL A,R5 AD MOV R5,direct ED MOV A,R5
2E ADD A,R6 6E XRL A,R6 AE MOV R6,direct EE MOV A,R6
2F ADD A,R7 6F XRL A,R7 AF MOV R7,direct EF MOV A,R7
30 JNB bitAddr,relAddr 70 JNZ relAddr B0 ANL C,/bitAddr F0 MOVX @DPTR,A
31 ACALL pg1Addr 71 ACALL pg3Addr B1 ACALL pg5Addr F1 ACALL pg7Addr
32 RETI 72 ORL C,bitAddr B2 CPL bitAddr F2 MOVX @R0,A
33 RLC A 73 JMP @A+DPTR B3 CPL C F3 MOVX @R1,A
34 ADDC A,#data 74 MOV A,#data8 B4 CJNE A,#data8,relAddr F4 CPL A
35 ADDC A,direct 75 MOV direct,#data8 B5 CJNE A,direct,relAddr F5 MOV direct,A
36 ADDC A,@R0 76 MOV @R0,#data8 B6 CJNE @R0,#data8,relAddr F6 MOV @R0,A
37 ADDC A,@R1 77 MOV @R1,#data8 B7 CJNE @R1,#data8,relAddr F7 MOV @R1,A
38 ADDC A,R0 78 MOV R0,#data8 B8 CJNE R0,#data8,relAddr F8 MOV R0,A
39 ADDC A,R1 79 MOV R1,#data8 B9 CJNE R1,#data8,relAddr F9 MOV R1,A
3A ADDC A,R2 7A MOV R2,#data8 BA CJNE R2,#data8,relAddr FA MOV R2,A
3B ADDC A,R3 7B MOV R3,#data8 BB CJNE R3,#data8,relAddr FB MOV R3,A
3C ADDC A,R4 7C MOV R4,#data8 BC CJNE R4,#data8,relAddr FC MOV R4,A
3D ADDC A,R5 7D MOV R5,#data8 BD CJNE R5,#data8,relAddr FD MOV R5,A