INTEL汇编指令集.doc

INTEL 汇编指令集Intel Assemble Instruction Set CONTENT Intel 8086 Family Architecture Instruction Clock Cycle Calculation 8088/8086 Effective Address (EA) Calculation Task State Calculation FLAGS - Intel 8086 Family Flags Register MSW - 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 Ta