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Machine Language Instructions for the Intel 80x86 family of micro processors.

For more detailed information on these instructions:

 

 Name  Operands 	     Machine encoding
 ----- --------------------- ---------------------------------------------------
 AAA			     00110111
 AAD			     11010101 00001010
 AAM			     11010100 00001010
 AAS			     00111111
 Mpf	Dst	Src	     00Mop0dw MdRegR/m {disp}	{disp}
 Mps	R/m	B/w	     100000sw MdMopR/m {disp}	{disp}	 data	  {data}
 Mpf	Accum	B/w	     00Mop10w data		{data}
 BOUND	RgW	Md	     01100010 MdRgWR/m disp	disp
 CALL	LblNear 	     11101000 disp     disp
 CALL	LblFar		     10011010 disp     disp	disp	 disp
 CALL	Rw/Mw		     11111111 Md010R/m
 CALL	Md		     11111111 Md011R/m
 CBW			     10011000
 CLC			     11111000
 CLD			     11111100
 CLI			     11111010
 CMC			     11110101
 CMPSz			     1010011z
 CWD			     10011001
 DAA			     00100111
 DAS			     00101111
 DEC	Rb/m		     1111111w Md001R/m {disp}	{disp}
 DEC	RgW		     01001RgW
 ENTER	Word	Byte	     11001000 word------------	byte--
 ESC	Bit6	R/m	     11011TTT MdLLLR/m
 HLT			     11110100
 Rop	R/m		     1111011w MdRopR/m {disp}	{disp}
 IMUL	Rb	{Rb/Ms} B/w  011010s1 MdRegR/m {disp}	{disp}	 data	  {data}
 IN	Accum	B/w	     1110010w data     {data}
 IN	Accum	DX	     1110110w
 INC	Rb/m		     1111111w Md000R/m
 INC	RgW		     01000RgW
 INSz			     0110110z
 INT	Byte		     11001101 data
 INT	3		     11001100
 INTO			     11001110
 IRET			     11001111
 Jcond	lblShrt 	     0111cond disp
 JCXZ	lblShrt 	     11100011 disp
 JMP	LblShrt 	     11101011 disp
 JMP	LblNear 	     11101001 disp     disp
 JMP	LblFar		     11101010 disp     disp	disp	 disp
 JMP	Rw/mn		     11111111 Md100R/m
 JMP	FAR	Md	     11111111 Md101R/m
 LAHF			     10001111
 LDS	RgW	Mn	     11000101 MdRgWR/m disp	disp
 LES	RgW	Mn	     11000100 MdRgWR/m disp	disp
 LEA	RgW	Mn	     10001101 MdRgWR/m disp	disp
 LEAVE			     11001001
 LOCK			     11110000
 LODSz			     1010110z
 LOOPzz 	Short	     111000zz disp
 MOV	Dst	Src	     100010dw MdRegR/m {DispLo} {DispHi}
 MOV	R/m	B/w	     1100011w Md000R/m {DispLo} {DispHi} Data	  {Data}
 MOV	wreg	B/w	     1011wreg Data     {Data}
 MOV	Accum	Lable	     101000dw OffsetLo OffsetHi
 MOV	SegDst	SegSrc	     100011d0 MdSegR/m {DispLo} {DispHi}
 MOVSz			     1010010z
 NOP			     10010000
 OUT	Byte	Accum	     1110011w Data
 OUT	DX	Accum	     1110111w
 OUTSz			     0110111z
 POP	RgW		     01011RgW
 POP	Rw/mn		     10001111 Md000R/m {disp}	{disp}
 POP	Seg		     000sr111
 POPA			     01100001
 POPF			     10011101
 PUSH	RgW		     01010RgW
 PUSH	Rw/mn		     11111111 Md110R/m {disp}	{disp}
 PUSH	Seg		     000sr110
 PUSH	B/w		     011010s0 Data     {Data}
 PUSHA			     01100000
 PUSHF			     10011100
 Ttt	R/m	1	     1101000w MdTttR/m {disp}	{disp}
 Ttt	R/m	CL	     1101001w MdTttR/m {disp}	{disp}
 Ttt	R/w	Byte	     1100000w MdTttR/m {disp}	{disp}	 Data
 REP	StringInstruction    11110010
 REPE	StringComparison     11110011
 REPNE	StringComparison     11110010
 RET	NEAR		     11000011
 RET	NEAR	Word	     11000010 Data     Data
 RET	FAR		     11001011
 RET	FAR	Word	     11001010 Data     Data
 SAHF			     10011110
 SCASB			     10101110
 SCASW			     10101111
 STC			     11111001
 STD			     11111101
 STI			     11111011
 STOSB			     10101010
 STOSW			     10101011
 TEST	Reg	R/m	     1000011w MdRegR/m {disp}	{disp}
 TEST	R/m	B/w	     1111011w Md000R/m {disp}	{disp}	 Data	  {Data}
 TEST	Accum	B/w	     1010100w Data     {Data}
 WAIT			     10011011
 XCHG	Reg	R/m	     1000011w MdRegR/m {disp}	{disp}
 XCHG	Accum	RgW	     10010RgW
 XLAT			     11010111

See also:


file: /Techref/intel/80X86OPS.HTM, 3KB, , updated: 2001/4/17 09:19, local time: 2017/12/16 18:18,
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