8086汇编和机器码的对应表

1、AAA00110111AAD1101010100001010AAM1101010000001010AAS00111111ADC000100dwoorrrmmmdispADCi100000dwoo010mmmdispdataADD000000dwoorrrmmmdispADDi100000dwoo000mmmdispdataAND001000dwoorrrmmmdispANDi100000dwoo100mmmdispdataCALLf11111111oo011mmmCALLif10011010dispCALLin11101000dispCALLn11111111oo101mmmCBW100110

2、00CLC11111000CLD11111100CLI11111010CMC10011000CMP001110dwoorrrmmmdispCMPi100000dwoo111mmmdispdataCMPia0001111wdataCMPS1010011wCWD10011000DAA00100111DAS00101111DEC1111111woo001mmmdispDECw01001rrrDIV1111011woo110mmmdispESCHLT11110100IDIV1111011woo111mmmdispIMUL1111011woo101mmmdispIN1110010w#portINC111

3、1111Woo000mmmdispINdx1110110WINT11001101#typeINT311001100INTO11001110INTO11001110IRET11001101dataJA01110111dispJB01110010dispJCXZ11100011JL01111100dispJLE01111110dispJMPf11111111oo101mmmJMPif11101010dispJMPin11101001dispJMPis11101011dispJMPn1111111Woo100mmmJNA01110110dispJNB01110011dispJNL01111101di

4、spJNLE01111111dispJNO01110001dispJNP01111011dispJNS01111001dispJNZ01110101dispJO01110000dispJP01111010dispJS01111000dispJZ01110100dispLAHF10011111LDS11000101oorrrmmmLEA10001101oorrrmmmdispLES11000100oorrrmmmLOCK11110000LODS1010110WLOOP11100010dispLOOPZ11100001dispLOOPNZ11100000dispMOV100010dwoorrrmm

5、mdispMOVam101000dwdispMOVmi1100011Woo000wwwdispdataMOVri1011wrrrdataMOVS1010010WMOVsr100011d0oosssmmmdispMUL1111011woo100mmmdispNEG1111011woo011mmmdispNOP10010000NOT1111011woo010mmmdispOR000010dwoorrrmmmdispOUT1110011wport#OUTdx1110111wPOPF10010000POPm10001111oo000mmmdispPOPr01011rrrPOPs00sss111PUSH

6、F10011100PUSHm11111111oo110mmmdispPUSHr01010rrrrPUSHs00sss110RCL11101000woo010mmmdispRCLcl1101001woo010mmmdispRCR11101000woo011mmmdispRCRcl1101001woo011mmmdispREPEcmps111100111010011wREPEscas111100111010111wREPins111100110110110wREPmovs111100111010010wREPNEcmps111100101010011wREPouts111100110110111w

7、REPstos111100111010101wRETf11001011RETif11001010dataRETin11000010dataRETn11000011ROL11101000Woo000mmmdispROLcl1101001woo000mmmdispROR11101000Woo001mmmdispRORcl1101001woo001mmmdispSAHF10011110SAL11101000Woo100mmmdispSALcl1101001woo100mmmdispSAR11101000Woo111mmmdispSARcl1101001woo111mmmdispSBB000110dw

8、oorrrmmmdispSBBi100000dwoo011mmmdispdataSCAS1010111wSHR11101000Woo101mmmdispSHRcl1101001woo101mmmdispSTC11111001STDI11111101STI11111011STOS1010101wSUB000101dwoorrrmmmdispSUBi100000dwoo101mmmdispdataSUBia0010110WdataTEST1000001woorrrmmmdispTESTi111011dwoo000mmmdispdataTESTia1010100WdataWAIT10011011XC

9、HG1000011w1orrrmmmXCHGa10010rrrXLAT11010111XOR001100dwoorrrmmmdispXORi100000dwoo110mmmdispdataXORia0010101wdata当同一指令对应于两种及两种以上的机器指令编码时，用以下的后缀予以区分i操作数为立即数a操作数为AH,AL,AXfFAR仅用于跳转指令nNEAR仅用于跳转指令sSHORK用于跳转指令1操作数为01h仅用于移位指令cl操作数为CL仅用于移位指令dx操作数为DX,仅用于IN和OUTm操作数为MEMr操作数为REGs操作数为SEGMENTREGw操作数为字节，仅用于DEC*对JMP的

10、特殊说明当JMP的操作数为标号时，视为立即数,使用JMPi格式单片机指令功能一览表助记符代码说明MOVA,RnE8EF寄存器AMOVA,directE5dircet直接字节送AMOVA,RiERE7间接RAM送AMOVA,#data74data立即数送AMOVRn,AF8FFA送寄存器MOVRn,dircetA8AFdircet直接字节送寄存器MOVRn,#data787Fdata立即数送寄存器MOVdircet,AF5dircetA送直接字节MOVdircet,Rn888Fdircet寄存命送直接字TMOVdircet1,dircet285dircet1dircet2直接字节送直接字节MOV

11、dircet,Ro8687间接RAM送直接字RMOVdircet,#data75dircetdata立即数送直接字节MOVRi,AF6F7A送间接RAMMOVRi,#data7677data直接字节送间接RAMMOVRi,#data7677data立即数送间接RAMMOVDPTR,#data1690data15816位常数送数据指针data70MOVCA,A+DPTR93由(A)+(DPTR)寻址的程序存贮器字节选AMOVCA,A+PC83由（A）+（PC）;寻址的程序存贮器字节送AMOVXA,RiE2E3送外部数据（8位地址）送AMOVXA,DPTRE0送外部数据（16位地址）送AMOVXR

12、i,AF2F3A送外部数据（8位地址）MOVXDPTR,AF0A送外部数据（16位地址）PUSHdircetC0dircet直接字节进栈，SP加1POPdircetD0dircet直接字R退栈，SP减1XCHA,RnC8CF父换A和寄存器XCHA,dircetC5dircet交换A和直接字节XCHA,RiC6C7交换A和间接RAMXCHA,RiD6D7交换A和间接RAM的低位SWAPAC4算术操作（A的一个半字节父换）ADDA,Rn282F布器加到AADDA,dircet25dircet直接字节加到AADDA,Ri2627间接RAM加到AADDA,#data24data立即数加到AADDADD

13、A,RnA,dircet383F35dircet寄存器和进位位加到A直接字节和进位位加到AADDA,Ri3637间接字节和进位位加到AADDA,data34data立即数和进位位加到AADDA,Rn989FA减去寄存器和进位位ADDA,dircet95dircetA减去直接字节和进位位ADDA,Ri3637间接RAM和进位位加到AADDA,data34data立即数和进位位加到ASUBBA,Rn989FA减去寄存器和进位位SUBBA,dircet95dircetA减去直接字节和进位位SUBBA,Ri9697A减去间接RAM和进位位SUBBA,#data94dataA减去立即数和进位位INCA0

14、4A加1INCRn080F寄存器加1INCdircet05dircet直接字节加1INCRi0607间接RAM加1DECA14A减1DECRn181F寄存器减1DECdircet15dircet直接字节减1DECRi1617间接RAM减1INCDPTRA3数据指针加1MULABA4A乘以BDAAD4A的十进制加法调整逻辑操作ANLA,Rn585F寄存器与”到AANLA,dircet55dircet直接字节与”到AANLA,Ri5657间接RAm“与”到AANLA,#data54data立即数与”到AANLdircetA52dircetA与”到直接字节ANLdircet,#data53dirce

15、tdata立即数写到直接字RORLA,Rn484F寄存器或”到AORLA,dircet45dircet直接字节或'到AORLA,Ri4647间接RAM"或”到AORLA,#data44data立即数或”到AORLdircet,A42dircetA或”到直接字节ORLdircet,#data43dircetdata立即数或到直接字RXRLA,Rn686F布器异或”到AXRLA,dircet65dircet直接字节异或”到AXRLA,Ri6667间接RAM"异或”到AXRLA,#data64data立即数异或”到AXRLdircetA62dircetA异或”到直接字节X

16、RLdircet,#data63dircetdata立即数异或到直接字RDIVAB84A除以BCLRAE4清零CPLAF4A取反RLA23A左环移RLCA33A通过进位左环移RRA03A右环移RRCA13A通过进位右环移控制程序转移ACALLaddr11*1addr(a7a0)绝对子程序调用LCALLaddr1612addr(158)addr(70)长子程序调用RET22子程序调用返回RETIaddr1132中断调用返回AJMPaddr111addr(a7a6)绝对转移LJMPSJMPaddr16rel02addr(158)addr(70)80rel长转移短转移，相对转移JMPA+DPTR73

17、相对于DPTR间接转移JZrel60relA为零转移JNZrel70relA为零转移CJNEA,dircet,relB5dircetrel直接字节与A比较，不CJNEA,#data,relB4datarel立即数与A比较，不等等则转移则转移CJNEA,Rn,#data,relB8BFdatarel立即数与寄存器比较，不等则转移CJNERi,#data,relB6B7datarel立即数与间接RAM比较，不等则转移DJNZRn,relD8DFrel寄存器减1,不为零则转移DJNZdircet,relB5dircetrel直接字节减1,不为零则转移NOP*=a10a9a8l00空操作=a10a9a80布尔变景操作CLRCC3清零进位CLRbitC2清零直接位SETBCD3置位进位SETBbitD2置位直接位CPLCB3进位取反CPLbitB2直接位取反ANLC,b