汇编考试题目及代码注释版

若存在将其修改为disk,并在显示器上显示。若存在将其删除,并在显示器上显示。入disk使其人仍然有序,并在显示器上显示。 ESC键（ASCII16位编码，各字段的长度如下：BIT1=6BIT2=4ESC键（ASCII16位编码，各字段的长度如下：BIT1=6BIT2=4BIT3=3BIT4=3BIT1BIT41 BUFDBDBDB0FFHDUP ANSDB0DH,0AH,0FDHDUPCODE ASSUME MOVMOVLEAMOV （1读字符、2写字符、0AH；09H写字符串INTLEAXORAH,AHADDSI,AXDECXORCH,CHMOV MOVAL,[SI]MOV[DI],ALDECSIINC;LOOPMOVBYTE LEA；9MOVINTMOV INTCODEENDINTCODEEND2DB?DB0FFHDUPSTROUTDBDBCODEMOVDS,AXLEADX,BUFMOVAH,0AHINT21HLEASI,BUF[2]XORCH,CHJNENOTAJEATENJMPNEXTJEAHUNINCSTROUT[9]MOVSTROUT[9],'0'INCSTROUT[8]JMPNEXTJNECMPJESPACETENCMPJESPACETENJMPNEXTJESPACEHUNINCSTROUT[20]JMPNEXTMOVSTROUT[21],'0'MOVSTROUT[20],'0'INCSTROUT[19]INCLOOPAGAINMOVAH,09HINT21HINT21HCODEEND3DB?DB0FFHDUPDATAENDSCODEMOVDS,AXLEADX,BUFMOVAH,0AHINT21HLEAMOVCL,BUF[1]XORJESPACEMOVAL,[SI]MOV[DI],ALINCDIINCLEADX,STROUTMOVAH,09HINT21HINT21HCODEEND4DB?DB0FFHDUPDATAENDSCODEMOVDS,AXLEADX,BUFMOVAH,0AHINT21HLEAMOVCL,BUF[1]XORCH,CHJNENOTAJMPNEXTMOVMOVINCSIINCINCSIINCLEADX,STROUTMOVAH,09HINT21HINT21HCODEEND5DB?DB0FFHDUPDATAENDSCODEMOVDS,AXLEADX,BUFMOVAH,0AHINT21HLEAMOVCL,BUF[1]XORCH,CHJNZNOTAADDDI,2MOVAL,[SI]MOV[DI],ALINCDIINCMOVBYTEMOVBYTEMOVAH,09HINT21HINT21HCODEEND6DB?DB0FFHDUPDATAENDSCODEMOVDS,AXLEADX,BUFMOVAH,0AHINT21HLEAMOVCL,BUF[1]XORCH,CHJBNOTUPJANOTUPMOVAL,[SI]ADDAL,20HMOV[DI],ALJMPNEXTMOVAL,[SI]MOVINCSIINCMOVBYTELEALEAINT21HINT21HCODEEND7DB?DB0FFHDUPDATAENDSCODEMOVDS,AXLEADX,BUFMOVAH,0AHINT21HLEAMOVCL,BUF[1]XORCH,CHJBNOTUPJANOTUPINCSIJBNOTALPHAJANOTALPHAINCSIMOVAL,[SI]MOVINCINCLEADX,STROUTINCLEADX,STROUTMOVAH,09HINT21HINT21HCODEEND8BUFDB DBDB05HDUPSTROUTDB DB0DH,0AH,'time'DB0DH,0AH,'file'DB0DH,0AH,'code'DB0DH,0AH,'path'DB0DH,0AH,'user'DB0DH,0AH,'quit'DBREPLACEDBCODEMOVMOVMOVLEADX,BUFINT21HLEASI,BUF[2]MOVCX,10PUSHMOVPOPCXJNZMOVPOPCXJNZLEA MOVMOVAL,[SI]MOV[DI],ALINCSIINCDIJNZ JMPADDBX,6MOVDI,BXLOOPAGAINLEA INT21HMOV CODEENDSEND9BUFDB0DH,0AH,'ram'DB0DH,0AH,'yes'DB0DH,0AH,'red'DB0DH,0AH,'the'DB0DH,0AH,'get'DB0DH,0AH,'for'DB0DH,0AH,'key'DB0DH,0AH,'not'DBDATAENDSDB0FFHCODECODEMAINPROCNEARMOVDS,AXMOVLEAMOVADDMOVPUSHSIPUSHDIPOPDIPOPMOVDI,SIJMPNEXT1ADDDECJNZADDDECJNZAGAIN0LEADX,BUFINT21HINT21HMAINXCHGS3PROCXCHGS3PROCPUSHSIPUSHDIPUSHCXMOVSI,DIMOVCX,3MOVAL,[SI]MOV[SI],AHMOV[DI],ALINCSIINCPOPCXPOPSIPOPDIXCHGS3ENDPCODEENDSENDBUFDBDBDB05HDUPSTROUTDB0DH,0AH,'data','$'DBDBDBDBDBDBDBDBDBDB100DUP(?)STACKENDSMOVMOVMOVMOVES,AXMOVSS,AXLEADX,BUFMOVAH,0AHINT21HLEAMOVDL,10PUSHSIPUSHDIPOPDIPOPSIJEDELDECDLJMPEXITMOVCX,4REPSTOSBMOVCX,10PUSHDXJENEXT1INT21HPOPDXADDDX,7MOVAH,4CHINT21HCODEENDBUFDB0DH,0AH,'data'DB0DH,0AH,'time'DB0DH,0AH,'file'DB0DH,0AH,'code'DB0DH,0AH,'path'DB0DH,0AH,'user'DB0DH,0AH,'exit'DB0DH,0AH,'quit'DB0DH,0AH,'test'DBDB'DW0FFHDUP(?)STACKENDSMOVDS,AXMOVLEAMOVSI,DIADDSI,6MOVPUSHSIPUSHDIMOVCX,4POPDIPOPJADECDHJADECDHJNZADDBX,6DECDLLEAMOVINTLEALEADI,BUF[2]MOVPUSHMOVCX,4POPDIPOPSIJBADDDECPUSHSUBAX,DIADDBX,3MOVSI,BXSUBSI,6MOVDI,BXMOVREPPOPMOVCX,4REPMOVSBLEADX,BUFPOPMOVCX,4REPMOVSBLEADX,BUFINT21HINT21HPUSHSIPUSHDIPUSHMOVMOVCX,4MOVAL,[SI]MOV[SI],AHMOV[DI],ALINCSIINCPOPCXPOPDIPOPSIXCHGS4ENDPCODEENDSENDBUFDBDB51HSTROUTDB0DH,0AH,0FDHDB0FCHDW0FFHCODEASSUMEMAINPROCMOVDS,AXMOVES,AXLEADX,BUFMOVMOVDS,AXMOVES,AXLEADX,BUFMOV INTLEASI,BUF[2]XORCH,CHSUBBYTE ；将ASCIIINCLOOPLEACALL CMPAX,0JNEEXITJMPCALLCONVLEADX,STROUTMOVAH,09HINT21HMOVINTDECDECPROCPUSHPUSHLEASI,BUF[2]MOVBX,SIXORAH,AHADDSI,AXDECCMPBYTEJNEDECDECJBHALTJMPINCSICMPSI,DIJAINCSIMOVAX,1POPCXPUSHCXJNEINCINGINCCMPBYTEPTR[SI],'9'JNZNOTADDTENJMPBREAK0CMPSI,BXJBNOTAMOVLEAMOVSUBCX,DIREPLEAMOVSUBCX,DIREPHEXINCENDPMOVLEASUBMOVMOVAL,[SI]MOV[DI],ALDECSIINCLOOPAGAINCONVCODEENDBUFDBDB51HSTROUTDB0DH,0AH,0FDHDB0FCHSTACK_SEGENDSCODESEGMENTMAINPROCNEARMOVDS,AXMOVES,AXLEAMOVINTLEASI,BUF[2]MOVINTLEASI,BUF[2]XORCH,CHSUBBYTEINCLOOPLEACMPAX,0JNEEXITJMPAGAIN1CALLCONVLEADX,STROUTMOVAH,09HINT21HMOVINTDECDECPROCPUSHPUSHLEASI,BUF[2]MOVBX,SIXORAH,AHADDSI,AXDECJNEDECINGDECJBHALTJMPINCSICMPSI,DIJAINCSIMOVAX,1POPCXPUSHCXJNEINCINGINCJMPINCBYTECMPSI,BXJBNOTAMOVSUBCX,DIREPBININCCONVPROCMOVLEASUBMOVMOVLEASUBMOVMOVAL,[SI]MOV[DI],ALDECSIINCLOOPAGAINCONVCODEENDBUFDBDB51HSTROUTDB0DH,0AH,0FDHDB0FCHSTACK_SEGENDSCODESEGMENTMAINPROCNEARMOVDS,AXMOVES,AXLEADX,BUFMOVAH,0AHINT21HLEASI,BUF[2]XORCH,CHSUBBYTEINCLOOPINCLOOPLEACMPAX,0JNEEXITJMPCALLCONVLEADX,STROUTMOVAH,09HINT21HMOVAH,4CHINT21HMAINENDPBINDECPROCNEARPUSHPUSHLEASI,BUF[2]MOVBX,SIXORAH,AHADDSI,AXDECJNEDECINGDECJBHALTJMPINCSIJAINCSIJMPMOVAX,1MOVAX,1POPCXBINDECENDPPUSHCXJNEINCINGINCSICMPBYTEPTR[SI],'9'JNZNOTADDTENJMPBREAK0CMPSI,BXJBNOTAMOVSUBCX,DIREPHEXINCENDPMOVLEASUBINCMOVMOVAL,[SI]MOVMOVMOVAL,[SI]MOV[DI],ALDECSIINCLOOPAGAINCONVCODEENDBUFDBDB51HSTROUTDB0DH,0AH,0FDHDB0FCHSTACK_SEGENDSCODESEGMENTMAINPROCNEARMOVDS,AXMOVES,AXLEADX,BUFMOVAH,0AHINT21HLEASI,BUF[2]XORCH,CHSUBBYTEINCLOOPLEAMOVCALLCMPAX,0JNEEXITCALLCALLCMPAX,0JNEEXITCALLJMPCALLMOVAH,09HINT21HINT21HMAINENDPPUSHPUSHLEASI,BUF[2]MOVBX,SIXORAH,AHADDSI,AXDECJNEDECINGDECJBHALTJMPINCSIJAINCSIMOVAX,1MOVPOPPOPBINDECENDPPUSHCXJNEINCINGINCCMPSI,BXJBNOTAMOVSUBCX,DIREPDECINCENDPMOVLEASUBMOVMOVAL,[SI]MOV[DI],ALDECSIINCLOOPAGAINCONVCONVCODEENDCODEENDBUFDBDB51HSTROUTDB0DH,0AH,0FDHDB0FCHSTACK_SEGENDSCODESEGMENTMAINPROCNEARMOVDS,AXMOVES,AXLEADX,BUFMOVAH,0AHINT21HLEASI,BUF[2]XORCH,CHJBNOTNUMJANOTNUMJMPNEXT0JBISDOWNJAISDOWNJMPNEXT0INCLOOPLEALEACMPAX,0JNEEXITCALLDECINCJMPAGAIN1CALLCONVLEADX,STROUTMOVAH,09HINT21HMOVINTHEXDECPROCPUSHPUSHLEASI,BUF[2]MOVBX,SIXORAH,AHADDSI,AXDECJNEDECINGDECJBHALTJMPINCSICMPSI,DIJAINCSIMOVAX,1POPCXPOPCXPUSHCXJNEINCINGINCCMPSI,BXJBNOTAMOVSUBCX,DIREPDECINCENDPMOVLEASUBMOVMOVAL,[SI]MOV[DI],ALDECSIINCMOVBYTECODECODEENDBUFDBDB51HSTROUTDB0DH,0AH,0FDHDB0FCHSTACK_SEGENDSCODESEGMENTMAINPROCNEARMOVDS,AXMOVES,AXLEADX,BUFMOVAH,0AHINT21HLEASI,BUF[2]XORCH,CHJBNOTNUMJANOTNUMJMPNEXT0JBISDOWNJAISDOWNJMPNEXT0INCLOOPLEALOOPLEACMPAX,0JNEEXITCALLBININCJMPAGAIN1CALLCONVLEADX,STROUTMOVAH,09HINT21HMOVINTHEXDECPROCPUSHPUSHLEASI,BUF[2]MOVBX,SIXORAH,AHADDSI,AXDECJNEDECINGDECJBHALTJMPINCSICMPSI,DIJAINCSIJMPMOVMOVPOPCXPUSHCXJNEINCINGINCCMPSI,BXJBNOTAMOVSUBCX,DIREPBININCENDPMOVLEASUBMOVMOVAL,[SI]MOV[DI],ALDECSIINCCODEENDCOUNTDB$-BUFSTRTMPDB4DUP(?)NEGSUMDW0DW100DUP(?)CODESEGMENTMOVAX,DATAMOVDS,AXLEASI,BUFXORCH,CHJGPOSITIVEMOVAL,[SI]NEGALXORINCLOOPAGAIN0LEASI,STRTMPMOVCL,10DIVCLMOVJEINCINCMOVCX,4INCSILEAADDMOVCX,4MOVAL,[SI]MOV[DI],ALDECSIINCLOOPAGAIN2MOVAH,09HINT21HMOVAH,09HINT21HINT21HCODEENDBUF1DBDB8BUF2DBDB8DUP(?) STRENTDB0DH,0AH,'$'DATAENDSSTACK_SEGENDSCODEASSUMEASSUMEMOVDS,AXLEADX,BUF1MOVAH,0AHINT21HMOVAH,09HINT21HLEADX,BUF2MOVAH,0AHINT21HLEASI,BUF1[2]MOVCX,6INCSILOOPAGAIN0LEASI,BUF2[2]MOVCX,6INCSILOOPAGAIN1LEASI,BUF1[2]ADDSI,5LEADI,BUF2[2]ADDDI,5MOVCX,6MOVAL,[SI]ADCAL,[DI]CMPAL,10JAECARRYJMPNEXT3SUBAL,10DECDECDECDECDECLEADX,STROUTINT21HINT21HCODEENDBUF1DBDB10BUF2DB DB4 STRENTDB0DH,0AH,'$'DW100DUP(?)CODESEGMENTMOVDS,AXLEADX,BUF1MOVAH,0AHINT21HMOVAH,09HINT21HLEADX,BUF2MOVAH,0AHINT21HLEASI,BUF1[2]MOVCX,8INCSILEAMOVMOVINCSILEAADDADDDI,7MOVCX,8MOVAL,[SI]ADCAL,[DI]CMPAL,10JAECARRYJMPNEXT3SUBAL,10DECSIDECDIDECADCBYTEPTR[BX],0LEADX,STROUTMOVAH,09HINT21HMOVAH,4CHINT21HCODEENDDB?DB3ASSUMEASSUMEMOVMOVDS,AXLEADI,BUFMOVSI,0MOVCH,10INPUT:DEC INT21HMOVBX,DXMOVDL,2CMPAL,39HJNAIS0_9JMPISA_FCMPAL,39HJNAIS0_9IS0_9:SUBDEC ISA_F:SUBAL,37HDEC LTOS:MOVCL,4SHLAH,CL ADCSI,AXJMPINPUT MOVAX,SICALLHTOBLEADX,BUFMOVAH,9INT21HINT21HMOVINCDIDIVCXDECDIJNAIS0_9_1ADDDL,37HJMPSAVEIS0_9_1:ADDMOVINCDIDIVCXDECDIJNAIS0_9_1ADDDL,37HJMPSAVEIS0_9_1:ADDJMPMOVJNZHDWDWDB'MAX=ASSUMEMOVMOVDS,AXLEASI,BUFDECSIDECSIMOVCX,11DECCX INCINCMOVAX,[SI]CMPAX,BXCMPAX,DXINCINCMOVAX,[SI]CMPAX,BXCMPAX,DX JMPNEXTJMPNEXTJMPNEXTMOV[MIN],BXMOVLEAMOVAX,DXCALLHTOBMOVAX,BXCALLHTOBLEADX,DISPMOVAH,9INT21HINT21HMOVINCDIDIVCXDECDIJNAIS0_9_1ADDDL,37HJMPSAVEIS0_9_1:ADD MOV JNZAGAIN3DB?DB?DB?DBDB10DUP(?)ASSUMEMOVLEADI,BUFMOVSI,0INPUT:DEC INT21HMOVBX,DXMOVDL,2CMPAL,39HJNAIS0_9JMPISA_FCMPAL,39HJNAIS0_9JMPISA_FIS0_9:SUBDEC ISA_F:SUBAL,37HDEC LTOS:MOVCL,4SHL MOVINCBIJIAO:MOVCX,10MOVINCBIJIAO:MOVCX,10LEASI,BUFMOV DEC INCSIMOVAL,[SI]CMPAL,BLCMPAL,DL JMPNEXTJMPNEXTJMPNEXTMOV[MIN],BLMOVLEAMOVAX,DXCALLHTOBMOVAX,BXCALLHTOBLEADX,DISPMOVAH,9INT21HINT21HMOVINCDIDIVCXDECDIJNAIS0_9_1ADDDL,37HJMPSAVEIS0_9_1:ADDJMPMOVORAX,AXJNZAGAIN3LEAMOVAX,SICALLHTOBLEADX,BUFMOVAH,9INT21HINT21HMOVMOVORAX,AXJNZAGAIN3LEAMOVAX,SICALLHTOBLEADX,BUFMOVAH,9INT21HINT21HMOVINCDIDIVCXDECDIJNAIS0_9_1ADDDL,37HJMPSAVEIS0_9_1:ADDJMPMOVJNZSCORE1DBSCORE2DBSCORE3DBSCORE4DBDB'chg1 DB0DH,0AH,'S1 DB3DB0DH,0AH,'S2 DB3DB3DB DB3DB DB3ASSUMEMOVMOVDS,AXMOVES,AXCALLSUMLEADI,M1+2CALLHTOBCALLSUMLEADI,M2+2CALLHTOBCALLSUMLEADI,M3+2CALLHTOBCALLSUMLEADI,M4+2CALLHTOBCALLHTOBCALLAVERAGELEADI,AVER+16CALLHTOBCALLAVERAGELEADI,AVER+23CALLHTOBCALLAVERAGELEADI,AVER+30CALLHTOBLEACALLCALLHTOBCALLCALLHTOBMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HMOVAH,9INT21HLEADX,AVERMOVAH,9INT21HINT21HMOVINCDIDIVCXDECADDDL,30HMOV[DI],DLORAX,AXJNZMOVNEXT1:MOVMOVNEXT1:MOVDECCL INCSIJMP MOVMOVAX,0NEXT2:MOVDECCL ADDJMPMOVDIVDW ASSUMEMOVMOVMOVAH,3DH LEADX,FILE1MOVAL,0INT21HMOVBX,AXLEADX,BUFMOVMOVAH,3DH LEADX,FILE1MOVAL,0INT21HMOVBX,AXLEADX,BUFMOVMOVAH,3FH1INTMOVMOVINTMOVAH,3CH LEADX,FILE3MOVCX,00INT21HMOVBX,AXLEADX,BUFMOVINTMOVAH,3DH LEADX,FILE2MOVAL,0INT21HMOVBX,AXLEADX,BUFMOVMOVAH,3FH2INTMOVMOVINT21HMOVBX,F3NLEADX,BUFMOVCX,DIINTINT21HENDSEGMENTPARADB?DB128DBSEGMENTPARADB?DB128DBDWPROCFARMOVAX,DATAMOVDS,AXMOVES,MOVAH,MOVAL,2INT21HMOV[HANDLE],MOVAH,LEADX,BUF1+2MOVCX,128INTMOVAH,MOVDX,-3MOVAL,INT21HMOV[BUF1+1],MOVSI,;MOVEPOINTTOMOVCH,MOVCL,ADDCL,PUSHMOVAH,LEADX,BUF1[SI]ADDCL,PUSHMOVAH,LEADX,BUF1[SI]MOVCX,1INTADDSI,MOVAH,MOVDX,-2MOVAL,INT21HPOPMOVBX,MOVAH,INTMOVBX,MOVAH,INTMOVAH,ENDSEGMENTPARADB0DH,0AH,'PLEASEINPUTCOMMANDS:A,B,C,DOREXIT:DWBUF1,BUF2,BUF3,DISPBUFDB0DH,0AH,4DUP(''),SEGMENTPROCSEGMENTPROCMOVDS,AXMOVES,;VERY;VERYLEADX,MOVAH,INTMOVAH,INTCMPAL,JZSUBAL,41HCMPAL,0JBAGAINCMPAL,3JAAGAINADDAL,ALMOVAH,0MOVSI,AXJMPAGAININT21HPROCCALLDISPPROCMOVAX,OFFSETCALLPROCCALLDISPCALLPROCCALLDISPPROCCALLDISPPROCMOVCX,4MOVDX,4ROLBX,CLMOVAX,BXANDAX,000FHCMPAL,9JBENEXTADDAL,7JNZL1MOVAH,9ENDSEGMENTPARAPUBLICDB0DH,0AH,'PLEASEINPUTNUMBER(0-CALLTABDWPROC1,PROC2,PROC3,PROC4,DISPBUFDB0DH,0AH,4DUP(''),DISPBUFDB0DH,0AH,4DUP(''),SEGMENTPARAPUBLICASSUMECS:CODE,PROCMOVDS,AXMOVES,MOVAH,INTMOVAH,INT21HJZEX