微机课后习题

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⚪2.ᜐᳮᘤᨵὶᜐᳮᘤ
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3(4)MOVAX,3|BX]ᱥᳮᙢᙬ=1000HX10H+0200H+3H=10203H,AX=5946H(5)MOVAX,[BX+SI]ᱥᳮᙢᙬ=1000HX10H+0200H+2H=10202H,AX=463cH(6)MOVAX,2[BX+SI]ᱥᳮᙢᙬ=1000HX10H+200H+2H+2H=10204H,AX=6B59H3.DS=1000H,ES=2000H,SS=35OOH,SI=OOAOH,DI=(X)24H,BX=0100H,BP=0200H,VAL=0030H(1)MOVAX,[100H]ᙬ10100Hᱥᳮᙢᙬ=DSX10H+100H=l0000H+0100H=101OOH(2)MOVAX.VALᙬ10030Hᱥᳮᙢᙬ=DSX10H+VAL=10000H+0030H=10030H(3)MOVAX,|BX]ᘤᙬI0100Hᱥᳮᙢᙬ=DSX1OH+BX=1OOOOH+OI00H=10I00H(4)MOVAX,ES:[BX]ᘤᙬ20100Hᱥᳮᙢᙬ=£$X10H+BX=20000H+0100H=201OOH(5)MOVAX,[SI]ᘤᙬ100A0Hᱥᳮᙢᙬ=SX1OH+SI=10000H+00A0H=100AOH(6)MOVAX,IBX+10H]ᘤᙬ10110Hᱥᳮᙢᙬ=$X10H+BX+10H=10000H+0100H+l0H=10l10H(7)MOVAX,[BP]ᘤᙬ35200HᱥᳮᙢlE=SSX10H+BP=35000H+02(X)H=35200H(8)MOVAX,VAL[BP][SI1ᙬᙬᙬ352D0Hᱥᳮᙢᙬ=$$*10H+BP+SI+VAL=35000H+0200H+00A0H+0030H=352D0H(9)MOVAX,VAL|BX11DI]ᙬᙬᙬ10154Hᱥᳮᙢb=DSX10H+BX+DI+VAL=10000H+0100H+0024H+0030H=10154H(10)MOVAX,[BP][DI]ᙬᙬᙬ,35224Hᱥᳮᙢ±lk=SSX10H+BP+DI=35000H+0200H+0024H=35224H6.(1)MOVDL,AX┯ᘤᙬ!"Ḅ$%ᦪ'($%ᦪ)*+,-.(2)MOV8650H,AX┯"Ḅ$%ᦪ/0123ᓽᦪ(3)MOVDS,0200H┯MOVᢣ6/ᐕ893ᓽᦪ:ᐭ<ᘤ(4)MOV[BX],[1200H]┯MOVᢣ6Ḅ=>$%ᦪ/?@ABCᘤ(5)MOVIP,OFFH┯IP/?%BMOVᢣ6Ḅ"Ḅ$%ᦪ(6)MOV[BX+SI+3],IP┯IP/?%BMOVᢣ6Ḅ($%ᦪ(7)MOVAX,[BX][BP]

4┯BX'BP/01@ADEᙠ($%ᦪG!(8)MOVAL,ES:[BPJ(9)MOVDL,[SI][DI]┯SI'DI2=>ᙬᘤ/01@ADEᙠ($%ᦪ!஺(10)MOVAX,OFFSET0A20H┯OFFSETI☢KḄLM2NOᙢᙬPQNOᙢᙬḄR%B$%ᦪ஺(11)MOVAL,OFFSETTABLE┯TABLEḄSTᙢᙬ216U"Ḅ'()*/-.(12)XCHGAL,50H┯Vᣚᢣ601ᙠᘤXᘤYCᘤXZ[/0123ᓽᦪ஺(13)INBL,05H┯BL/?%BINᢣ6Ḅ"Ḅ$%ᦪ,\?ᵨALᡈAX(14)OUTAL,OFFEH┯_ᙢᙬ0FFEH>FFH,LᵨDXᙬ@A($%ᦪY"᪗$%ᦪḄUab᎔d,LᦋBOUTDX,ALo8.SS=1050H,SP=0100H,AX=4860H,BX=1287H10.ARRAYDB...............NEWDB7DUP(?)SUMDW0AVERAGEDB0(1)MOVCX,07HMOVBX,OOHNEXTfMOVAL,ARRAY[BX]ADDAL,5DAAMOVNEW[BX],ALINCBXLOOPNEXTHIT(2)MOVCX,06HMOVBX,01HMOVAH,OOHMOVAL,ARRAYLI:ADDAL,ARRAY[BX]DAAADCAH,OOH;9ZUhᑮAH!INCBXLOOPLIMOVSUM,AX(3)MOVDX,SUM;DX=0XXXH(BCDṹ)MOVBL,07HMOVAX,DXlmᓟUஹpUᦪANDAL,OFOHMOVCL,04H

5ROLAL,CL;AX=0X0XHAAD;AL-AHX10+AL,AH-00DIVBLlᓝUᖪᙠAL!sᦪᙠAH!MOVAVERAGE+1,ALltᙳᡂwᓝUMOVAL,DLlm>UYᦪANDAL,OFHAADlAL-AHX10+AL,AH-00DIVBLl>UᖪᙠAL!,sᦪᙠAH!MOVAVERAGE,ALltᙳᡂw>UMOVAVERAGE+2,AH;sᦪll.AX=2508H,BX=0F36H,CX=0004H,DX=1864H(1)ANDAH,CLAH=04H,CF=Ol(00100101B'00000100B)(2)ORBL,30HBL=36H,CF=0l(00110110B00110000B)(3)NOTAXAX=DAF7H,CFxyzl(0010010100001000Bm|I110110101111011IB)(4)XORCX,OFFFOHCX=FFF4H,CF=0l(0000000000000100B1111111111110000B}ᡈI1111111111110100B)(5)TESTDH,OFHTEST$%~/ᦋCF=0l(6)CMPCX,OOHCMP$%~/ᦋCF=0l(7)SHRDX,CLDX=0186H,CF=0l(8)SARAL,1AH=04H,CF=0l(9)SHLBH,CLBH=F0H,CF=0f(10)SALAX,1AX=4A10H,CF=0l(0010010100001000BT)(11)RCLBX,1᡻[XCF=0,BX=1E6CH,CF=0l᡻[XCF=1,BX=1E6DH,CF=0஺(12)RORDX,CLDX=4186H,CF=0»12.DATASEGMENTSTRINGDB'Thepersonalcomputer&TV5DATAENDSEDATASEGMENTGET_CHARDB26DUP(?)NEW_STRDBThecomputer,

6EDATAENDS(1)MOVSI,OFFSETSTRINGMOVDI,OFFSETGET_CHARMOVCX,001AHCLDREPMOVSB(2)MOVSI,OFFSETSTRINGMOVDI,OFFSETNEW_STRMOViCX,001AHCLDREPZCMPSBlDS:SI-ES:DIJNECLR.ALMOVAL,1JMPSET_BLCLR_AL:MOVAL,0SET.BL:MOVBL,001AHSUBBL,CLHET3)MOVDI,OFFSETSTRINGMOVCX,001AHMOVAL&'CLDLI:SCASBlAL-ES:DIJZFINDNEXT:LOOPLIHLTFIND:MOVBLMOV[DI-1],BL;ᵨᣚ&JMPNEXT4)MOVSI,OFFSETSTRING;ᦪ<(MOVDI,OFFSETCAPSl▬h<ᜧᑏNMOVBX,OFFSETCHARTl▬0<ᐸNMOVCX,001AHCLDLI:LODSB»AL-DSSIMOV[SI-1],OOH;mDNIMᓫᐗCMPAL,4JBOTHERCMPAL,ZJAOTHERSTOSBᜧᑏNJMPL2OTHER:XCHGBX,DIᐸN

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