INTEL 汇编指令集

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Intel 8086 Family ArchitectureInstruction Clock Cycle Calculation8088/8086  Effective Address (EA) CalculationTask State CalculationFLAGS - Intel 8086 Family Flags RegisterMSW - Machine Status Word (286+ only)8086/80186/80286/80386/80486 Instruction Set     AAA - Ascii Adjust for Addition     AAD - Ascii Adjust for Division     AAM - Ascii Adjust for Multiplication     AAS - Ascii Adjust for Subtraction     ADC - Add With Carry     ADD - Arithmetic Addition     AND - Logical And     ARPL - Adjusted Requested Privilege Level of Selector (286+ PM)     BOUND - Array Index Bound Check (80188+)     BSF - Bit Scan Forward (386+)     BSR - Bit Scan Reverse  (386+)     BSWAP - Byte Swap       (486+)     BT - Bit Test           (386+)     BTC - Bit Test with Compliment (386+)     BTR - Bit Test with Reset (386+)     BTS - Bit Test and Set  (386+)     CALL - Procedure Call     CBW - Convert Byte to Word     CDQ - Convert Double to Quad (386+)     CLC - Clear Carry     CLD - Clear Direction Flag     CLI - Clear Interrupt Flag (disable)     CLTS - Clear Task Switched Flag (286+ privileged)     CMC - Complement Carry Flag     CMP - Compare     CMPS - Compare String (Byte, Word or Doubleword)     CMPXCHG - Compare and Exchange     CWD - Convert Word to Doubleword     CWDE - Convert Word to Extended Doubleword (386+)     DAA - Decimal Adjust for Addition     DAS - Decimal Adjust for Subtraction     DEC - Decrement     DIV - Divide     ENTER - Make Stack Frame (80188+)     ESC - Escape     HLT - Halt CPU     IDIV - Signed Integer Division     IMUL - Signed Multiply     IN - Input Byte or Word From Port     INC - Increment     INS - Input String from Port (80188+)     INT - Interrupt     INTO - Interrupt on Overflow     INVD - Invalidate Cache  (486+)     INVLPG - Invalidate Translation Look-Aside Buffer Entry (486+)     IRET/IRETD - Interrupt Return     Jxx - Jump Instructions Table     JCXZ/JECXZ - Jump if Register (E)CX is Zero     JMP - Unconditional Jump     LAHF - Load Register AH From Flags     LAR - Load Access Rights (286+ protected)     LDS - Load Pointer Using DS     LEA - Load Effective Address     LEAVE - Restore Stack for Procedure Exit (80188+)     LES - Load Pointer Using ES     LFS - Load Pointer Using FS (386+)     LGDT - Load Global Descriptor Table (286+ privileged)     LIDT - Load Interrupt Descriptor Table (286+ privileged)     LGS - Load Pointer Using GS (386+)     LLDT - Load Local Descriptor Table (286+ privileged)     LMSW - Load Machine Status Word (286+ privileged)     LOCK - Lock Bus     LODS - Load String (Byte, Word or Double)     LOOP - Decrement CX and Loop if CX Not Zero     LOOPE/LOOPZ - Loop While Equal / Loop While Zero     LOOPNZ/LOOPNE - Loop While Not Zero / Loop While Not Equal     LSL - Load Segment Limit (286+ protected)     LSS - Load Pointer Using SS (386+)     LTR - Load Task Register (286+ privileged)     MOV - Move Byte or Word     MOVS - Move String (Byte or Word)     MOVSX - Move with Sign Extend (386+)     MOVZX - Move with Zero Extend (386+)     MUL - Unsigned Multiply     NEG - Two's Complement Negation     NOP - No Operation (90h)     NOT - One's Compliment Negation (Logical NOT)     OR - Inclusive Logical OR     OUT - Output Data to Port     OUTS - Output String to Port (80188+)     POP - Pop Word off Stack     POPA/POPAD - Pop All Registers onto Stack (80188+)     POPF/POPFD - Pop Flags off Stack     PUSH - Push Word onto Stack     PUSHA/PUSHAD - Push All Registers onto Stack (80188+)     PUSHF/PUSHFD - Push Flags onto Stack     RCL - Rotate Through Carry Left     RCR - Rotate Through Carry Right     REP - Repeat String Operation     REPE/REPZ - Repeat Equal / Repeat Zero     REPNE/REPNZ - Repeat Not Equal / Repeat Not Zero     RET/RETF - Return From Procedure