汇编程序字符串比较显示matchnomatch.doc

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1、DATASSEGMENTstr_adb'HengyangNormalUniversity','$'DATASENDSEXTSEGMENTstr_bdb40dup(?)EXTENDSSTACKSSEGMENTSTACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,ES:EXTSTART:MOVAX,DATASMOVDS,AXMOVAX,EXTMOVES,AXLEASI,str_aLEADI,str_bMOVCX,39STDREPMOVSBLEADX,str_bMOVAH,9INT21

2、HMOVAH,4CHINT21HCODESENDSENDSTART；字符串扫描DATASSEGMENTstr_aDB'string1','$'int1db'match','$'int2db'no','$';数据段代码DATASENDSEXTRASEGMENTstr_bDB'string','$';附加段代码EXTRAENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,ES:EXTRASTART:MOVAX,DATASMOVDS,AXMOVAX,EXTRAMOVES,AXMOVSI,OFFS

3、ETstr_a;代码段代码MOVDI,OFFSETstr_bMOVCX,7CLDREPZCMPSBJZDIS2MOVDXOFFSETint2MOVAH,09HINT21HDIS2:MOVDXOFFSETint1MOVAH,09HINT21HMOVAH,4CHINT21HCODESENDSENDSTART