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            EEPW首頁(yè) > 嵌入式系統(tǒng) > 設(shè)計(jì)應(yīng)用 > 51單片機(jī)常用匯編語(yǔ)言助記符英文全稱

            51單片機(jī)常用匯編語(yǔ)言助記符英文全稱

            作者: 時(shí)間:2013-01-30 來(lái)源:網(wǎng)絡(luò) 收藏

            二、算術(shù)運(yùn)算指令
            ADD---->add
            ADC---->addwithcarry
            INC---->increase1
            AAA---->asciiaddwithadjust
            DAA---->decimaladdwithadjust
            SUB---->substract
            SBB---->substractwithborrow
            DEC---->decrease1
            NEC---->negative
            CMP---->compare
            AAS---->asciiadjustonsubstract
            DAS---->decimaladjustonsubstract
            MUL---->multiplication
            IMUL---->integermultiplication
            AAM---->asciiadjustonmultiplication

            DIV---->divide
            IDIV---->integerdivide
            AAD---->asciiadjustondivide
            CBW---->changebytetoword
            CWD---->changewordtodoubleword
            CWDE---->changewordtodoublewordwithsigntoEAX
            CDQ---->changedoublewordtoquadrateword


            三、邏輯運(yùn)算指令
            AND---->and
            OR---->or
            XOR---->xor
            NOT---->not
            TEST---->test
            SHL---->shiftleft
            SAL---->arithmaticshiftleft
            SHR---->shiftright
            SAR---->arithmaticshiftright
            ROL---->rotateleft
            ROR---->rotateright
            RCL---->rotateleftwithcarry
            RCR---->rotaterightwithcarry


            四、串指令
            MOVS---->movestring
            CMPS---->comparestring
            SCAS---->scanstring
            LODS---->loadstring
            STOS---->storestring
            REP---->repeat
            REPE---->repeatwhenequal
            REPZ---->repeatwhenzeroflag
            REPNE---->repeatwhennotequal
            REPNZ---->repeatwhenzeroflag
            REPC---->repeatwhencarryflag
            REPNC---->repeatwhennotcarryflag


            五、程序轉(zhuǎn)移指令
            1>無(wú)條件轉(zhuǎn)移指令(長(zhǎng)轉(zhuǎn)移)
            JMP---->jump
            CALL---->call
            RET---->return
            RETF---->returnfar


            2>條件轉(zhuǎn)移指令(短轉(zhuǎn)移,-128到+127的距離內(nèi))
            JAE---->jumpwhenaboveorequal
            JNB---->jumpwhennotbelow
            JB---->jumpwhenbelow
            JNAE---->jumpwhennotaboveorequal
            JBE---->jumpwhenbeloworequal
            JNA---->jumpwhennotabove
            JG---->jumpwhengreater
            JNLE---->jumpwhennotlessorequal
            JGE---->jumpwhengreaterorequal
            JNL---->jumpwhennotless

            JL---->jumpwhenless
            JNGE---->jumpwhennotgreaterorequal
            JLE---->jumpwhenlessorequal
            JNG---->jumpwhennotgreater
            JE---->jumpwhenequal
            JZ---->jumpwhenhaszeroflag
            JNE---->jumpwhennotequal
            JNZ---->jumpwhennothaszeroflag
            JC---->jumpwhenhascarryflag
            JNC---->jumpwhennothascarryflag
            JNO---->jumpwhennothasoverflowflag
            JNP---->jumpwhennothasparityflag
            JPO---->jumpwhenparityflagisodd
            JNS---->jumpwhennothassignflag
            JO---->jumpwhenhasoverflowflag
            JP---->jumpwhenhasparityflag
            JPE---->jumpwhenparityflagiseven
            JS---->jumpwhenhassignflag



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