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合肥工业大学

计算机与信息学院

实验报告课程:汇编语言程序设计专业班级:信息安全114学号:20232914姓名:王佳淼%实验一Debug程序的使用sum1dw?«sum2dw?DataendsCodesegmentassumecs:code,ds:data,ss:stackstart:movax,datamovds,axmovax,x;在代码段填入指令序列movbx,yaimulbxaddax,z。aadcdx,0subax,720sbbdx,0movcx,dxmovbx,axmovax,vocwdosubax,bxsbbdx,cxamovbx,xidivbx0movsum1,axmovsum2,dx0movah,4chint21hCodeends«endstart2、求出平均值、最大值、最小值Stacksegmentdw512dup(?)StackendsDatasegmcnt»studb25dup(35,37)sidb'themaxis:$'s2db'theminis:$'s3db'theavgis:*'disp1aydb5dup(1$')DataendsCodesegment◎assumecs:code,ds:dala,ss:stackstart:。movax,data3movds.ax。;在代码段填入指令序列«movaLOmovsi,0movc1,50movbh,0;maxomovbld00;minagain:addal,stu[sijadcah,0cmpbh,stu[si]ojaLImovbh,stu[si]L1:®cmpbl,stu[si]ojbL2movbl,stu[si]L2:incsiloopagain«movc1,50divc1;avg在al中omovc1,ah;保存ah1eadx,s3«movah.09h«int21h9movah,clca11DISP最小值输出最小值输出最小值输出◎leaclx,s2;最小值输出movah,09hint21hmovaLb1ca1IDISP°movah,02h;输出回车换行movdl,Oahint21hmovah.Odhaint21ha1eadx,sl;最大值输出»movah.09h»int21hmoval,bhcallDISPmovah,4chint21hDISPproc叩ushbx0cmpal,100jzmfcmpal,10»jbgwmovah,0omovbl,10adivblsaddal,30hmovdisplay[O],al«addah,30h»movdisplay[l],ahdone>leadx,display0movah,09hint2Ihmovah,02h;输出回车换行0movdh0ahint2Ihmovah.Odhint21hpopbxmf:movdisplay[0],31hmovdisp1ay|I],30h0movdisp1ay[2],30hjmpdonegw:addah,30hmovdisplay[O],ahjmpdoneDISPENDP。Codeendsaendstart3、读入字符串CodeCodeCodesegmeritCodeassumecs:code,ds:datastart:。movax,data0movds,ax9movah,0ah»Ieadx,x+2int21hmovah,02h;输出问车换行movdl.Oahint2lhmovah,Odhint21hamovdx,offsetx+2movah,09hint21h«1easi,xfleadi,y0movbx,diamovah,48again:0movcx,3repzcmpsbajzfounddecahjnzagainmovah,02h;输出回车换行movd1,0ahint21hmovah,Odhint21h1eadx,s2jmpdonefound:1eadx,sbdone:movah,09hint21hamovah,4chint2lh。Codeendsaendstart四.实验结果(涉及必要的截图)2.1|cCC:\WIRDOfS\systeM32\cMd.exe-debug1.exe185E185E:0008185E:000CEl85E:000E185E:0012E85E:0015185E:0018E85E:001B185E:001DEl85E:001F185E:0022185E:0023El85E:0025185E:002?bL85E:002B185E:002DE85E:0030185E:0034E85E:0036185E:0038185E:003A185E:003CE85E:003E185E:0040Pg=0003185E:0008185E:000C185E:0008185E:000CEl85E:000E185E:0012E85E:0015185E:0018E85E:001B185E:001DEl85E:001F185E:0022185E:0023El85E:0025185E:002?bL85E:002B185E:002DE85E:0030185E:0034E85E:0036185E:0038185E:003A185E:003CE85E:003E185E:0040Pg=00038B1E0200F7EB0306040083D2002DD00283DA008BCA8BD8A10600992BC31BD18B1E0000F7FBA3080089160A00B44CCD2100000000000000000000OUMUDDDCUBBBOUOUOUV/DUBBBOUDIOUOUOUNTDDDDDDDDDD

MlnASSMMMcssmimmmiaaaaaBX,[0002]BXAX,【0004]DX,+00AX,02D0DX,+00CX,DXBX,AXAX,【0006]AX,BXDX,CXBX,[0000]BX[0008LAX[000ALDXAH,4c21[BX+SI],AL[BX/SILAL[BX+SILAL[BX/SILAL[BX+SI],AL[C:\WIRDOfS\systeM32\cMd.exe-debug1.exetl85E:0018185E:001BEl85E:001D185E:001FLu185E:0022bL85E:0023185E:0025bL85E:0027185E:002BEl85E:002D185E:0030El85E:0034185E:0036E85E:0038185E:003AEL85E:003C185E:003EE85E:0040Pg=0003-83DA008BCA8BD8A10600992BC31BD18B1E0000F7FBA3080089160A00B44CCD2100000000000000000000SMMMuDBBUIUUUTDDDDDUUBODOOONDDDDDCSSMIMMMIrtAnAADX,*00CX,DXBX,AXAX,[00061AX,BXDX,CXBX,[0000]BX[0008LAX[000ALDXAH,4c21[BX*SI],AL[BX+SI1,AL[BX*SI],AL[BX+SI],ALtBX*SILALAX=FFA4BX=0064CX=0000DX=FFB0SP=0000BP=0000SI=0000DI=0000DS-185DES-180DSS-181DCS-185EIP=0034NUUPEINGNZACPECY185E:0034B44CMOUAH,4c2.2c'C:\fINDOfS\systea32\cmd.exe[Source^is^ngINU^^ST^^-Cross-referenceCNUL.CRF]:50304+397696Bytessynbolspacefree0WarningErrors0SevereErrorsF:\nasn>link2.objMicrosoft<R>OuerlayLinkerUersion3.60Copyright<C>MicrosoftCorp1983-1987.Allrightsreserved.RunFile[2.EXE]:ListFile[NUL.MAP]:Ijibraries[.LIB]:LINK:warningL4021:nostacksegment0F:\nasn>2.exexheaugis:36theninis:35themaxis:3?DF:\nasn>2.3C:\fIHD0fS\systea32\cBd.exeHEI口F:\nasn>3.exetuykiuknoF:\nasn>五.实验体会通过本次实验,我掌握顺序和循环程序结构和设计方法,能在PC上对循环结构和顺序结构进行编程。熟悉在PC机上建立、汇编、连接、调试和运营8086/8088汇编语言程序的过程。€实验三汇编语言子程序设计(分支、子程序)一.实验目的1、掌握分支和子程序结构和设计方法;2、熟悉在PC机上建立、汇编、连接、调试和运营8086/8088汇编语言程序的过程。3、通过汇编语言了解高级语言的参数传递等知识。二.实验内容1、1.BL中的只有一位为1。编写程序测试,并输出提醒信息“TheXBitis1",规定:地址表和转移表。2.编写一个子程序计算z二f(x,y)=x*y+x—y(x,y,z有符号数内存数)。规定通过堆栈(寄存器、内存)传送所有参数。三.实验过程和程序1、LBL中的只有一位为1。编写程序测试,并输出提醒信息“TheXBitis1",规定:地址表和转移表。;地址表法DatasegmentS1DB'The1Bitis1$'S2DB'The2Bitis1$'S3DBThe3Bitis1$'S4DBThe4Bitis1$'S5DBzThe5BitisI$'S6DB'The6Bitis1$'S7DB7The7Bitis1$'S8DB'The8Bitis1$'addrtbdwLO,L1,L2,L3,L4,L5,L6,L7endsendsendsData一.实验目的ends1、熟悉DEBUG程序中的命令,学会在DEBUG下调试运营汇编语言源程序。2、掌握8086/8088的寻址方式及多字节数据的解决方法。二.实验内容1、运用DEBUG程序中的“E”命令,将两个多字节数“003F1AE7H”和“()06BE5c4H”分别送入起始地址为DS:0200H和DS:0204H两个单元中。2、分别用直接寻址方式和寄存器间接寻址方式编写程序段,实现将DS9200H单元和DS:0204H单元中的数据相加,并将运算结果存放在DS:0208H单元中。规定:本次实验的内容均在DEBUG下完毕,实现数据的装入、修改、显示;汇编语言程序段的编辑、汇编和反汇编;程序的运营和结果检查。三.实验过程和程序1、启动DOS操作系统2、运营DEBUG.COM程序(若当前盘为C)C:>DEBUG/-为DEBUG提醒符,仅当屏幕出现该提醒符后,才可输入DEBUG命令)3、用“A”命令编辑和汇编源程序-A/I86E:0100MOVAX,[0200]/186E:0103MOVBX,[0202JZ186E:0107ADDAX,[0204]/186E:010BADCBX,[0206]/Code。assumecs:codc,ds:datastart:movax,dataovds,ax®movbl,02hmova1,0ffhagain:inca1eshrb1,1jncagainsh1a1J;a1乘以2movbl,a1jmpaddrtbfbx]0movah,4ch«int2IhLO:1eadx,SIjmpoutputLI:1eadx,S2ajmpoutputL2:leadx,S3JmpoutputL3:leadx,S4可mpoutputL4:Ieadx,S5«jmpoutputL5:1eadx,S6«jmpoutputL6:1cadx,S7jmpoutputL7:1eadx,S8sjmpoutputoutput:movah,09hoini21hmovah,4ch«int21hCodeendsoendstart;转移表法DatasegmentSIDBThe1Bitis1$'S2DB'The2Bitis15'S3DBThe3Bitis1$'S4DBThe4Bitis1$'S5DB'The5Bitis1$'S6DBThe6BitisI$'S7DB'The7Bitis1$'S8DBzThe8Bitis1$'0DataendsCodesegmentassumecs:code,ds:datastartmovax,data0movds,axmovbLO2hvah-1again:incalshrb1,1jncagainmovah,0movcx,axshlax,1addax,cx:a1乘以3leasi.jmptbaddsi,axjmpsijmplb:«jmpLOjmpL1jmpL2<gmpL3jmpL4ojmpL5»jmpL6«jmpL7org$+80h0L0:1eadx,SIqmpoutputL1:leadx,S2jmpoutputL2:leadx,S3»jnipoutputL3:1cadx,S4^jmpoutputL4:leadx,S5jmpoutputL5:leadx,S6®jmpouIputL6:leadx,S7jmpoutputL7:leadx,S8jmpoutputoutput:movah,09hint21hinovah,4chaint21hCodeendsoendstart2.编写一个子程序计算z=f(x,y)=x*y+x—y(x,y,z有符号数内存数)。规定通过堆栈(寄存器、内存)传送所有参数。;堆栈传递Stacksegmentdw512dup(?)StackendsDatasegmentxdw100sydw100»zdw100DataendsCodesegment。assumecs:code,ds:data,ss:s(ackstart:»Codemovax.data0movds,axsubsp,2movax,xapushax0movax,y。pushaxd-callP10popZmovax,zmovah,4ch®int2Ih0Plprocnearpushbpmovbp,sp叩ushaxpushbxopushcxpushdxmovax,6[bp];x的值omovbx,4[bp];y的值imulbxomovex,dxmovbx>axmovax,6fbp]cwdaddbx,axadccx,dxmovax,4[bp]cwdsubbx,axsbbex,dxmov8[bp],bxPopdx叩opcxopopbxpopaxpopbp«ret4PIendpCodeendsendstart;寄存器传递Stacksegmentdw512dup(?)StackendsDatasegmentxdw100ydw100zdw?DataendsCodesegmentassumecs:code,ds:data,ss:stackstart:movax,dataovds,axovax,xomovbx,y。oca11Plmovz,bx;bx做出口参数movax,z;方便查看输出是否对的movah,4chint21hP1procnearpushax*pushexoimu1bxmovex,dxmovbx,ax0movax,xcwdoaddbx,ax0adeex,dxovax,ycwdsubbx,axsbbcx,dxpopcxpopaxretPIendpCodeendsendstart

四.实验结果(涉及必要的截图)c'C:\WIND01S\systeM32\cMd.exeF:\nasn>41.exeThe2Bitis1F:\nasn>42.exeThe2Bitis1F:\nasn>_寄存器方式'C:\WINDOWS\syste>32\cMd.exe-debug52.exeBSDiLibraries[.LIB]:ILINK:uarningL4021:nostacksegmentIc:\DOCUME~1\user\??\nasm>debug52.exe1803:0000B80218MOUAX,18021803:00038ED8MOUDS,AX1803:0005A10000MOUAX,[0000]1803:00088B1E0200MOUBX,[0002]1803:000CE80B00CALL001A1803:000F891E0400MOU[00041803:0013A10400MOUAX,[0004]1803:0016B44CMOUAH,4c1803:0018CD21INT211803:001A50PUSHAX1803:001B51PUSHCX1803:001CF7EBIMULBX1803:001E8BCAMOUCX,DXl-g=00016AX=2710IIX=2710CX=0445DX=0000SP=0000BP=0000SI=0000DI=0000DS-1802I•S-17B2SS-17C2CS-1803IP-0016NUUPEIPLZRNAPENC1803:0016B44CMOUAH,4c堆栈方式

186E:010F186E:010F186E:010FMOV[0208],AX/186E:Oil2MOV[020A],BXZ186E:010FMOV[0208],AX/186E:0116/4、用“U”命令反汇编验证源程序-UCS:0100Z186E:0100Al0002MOVAXJ0200]186E:01038B1E0202MOVBX,[0202]186E:010703060402ADDAX,[0204]86E:01OB131E0602ADCBX,[0206J86E:010FA30802MOV[0208],AX6E:0112891E0A02MOV[020A],BXI86E:O116注意:检查源程序是否有错误,若有则返回到第3步用“A地址”命令进行修改,宜到程序无错误。DEBUG约定在其命令或源程序中所涉及到的数据均被看作十六进制数,其后不用“H”说明。在DEBUG下,源程序中不能使用“标号”、“变量”和一些伪指令。在DEBUG下,大小写不敏感。5、程序未执行前,用“R”命令观测,相关寄存器的内容。-RZ如:(AX)=0000,(BX)=()00(),(SI)=0(X)0(DI)=0000,(CS)=1376(IP)=01006、在程序未执行前,用“D”命令观测DS:0200H,DS:0204H、DS:0208H单

、C:\fINDOfS\systea32\cMd.exe-debug51.exeBSDiLibraries[.LIBI:LINK:uarningL4021:nostacksegmentC:\DOCUME~1\user\??\nasm>debug51.exe1805:0080B80418MOUAX,18041805:00038EDSMOUDS,AX1805:000583EC02SUBSP,+021805:0008A10000MOUAX,[0000]1805:000B50PUSHAX1805:0000A10200MOUAX,[0002]1805:000F50PUSHAX1805:0010E80B00CALL001E1805:00138F060400POP[0004]1805:0017A10400MOUAX,[0004]1805:001AB44CMOUAH,4c1805:001CCD21INT211805:001E55PUSHBP1805:001F8BECMOUBP,SP_g=0laIaX=2710BX=0000CX=045CDX=0000SP=0000BP=0000SI=0000DI=0000foS-1804ES-17B4SS-17C4CS-1805IP=001ANUUPEIPLZRNAPENC^805:001AB44CMOUAH,4c五.实验体会实验四汇编语言高级编程专题一.实验目的1、汇编语言宏程序设计;2、掌握中断服务子程序的编写。3、汇编语言与高级语言的混编。二.实验内容1、编写一个宏,求三个数的最小数,原型为:MIN3x,y,z,min2、挂接1CH中断,正计时60秒后退出。规定屏幕显示0-59的秒数。三.实验过程和程序1、编写一个宏,求三个数的最小数,原型为:MIN3x,y,z,minStacksegmentdw512dup(?)StackendsDatasegmentxdb21ydb33*>zdb9©mindb?DataendsCodesegmentassumecs:code,ds:data,ss:stack◎MIN3macrox,y,z,min;宏的定义0moval,x。cmpa1,yjbhuan0mova1,yhuan:cmpa1,zjbdoneova1,zdone:movmin,a1addal,30hmovd1,al0movah,2;定义输出,方便观测结果int21hendmstart:movax,datamovds,ax0◎MIN3x,y,z,min»movah,4chaint21hCodeends©endstart

四.实验结果(涉及必要的截图)宏定义C:\fIHDOfS\systea32\cMd.exe日EI口Microsoft<R>OverlayLinkerUersion3.60Copyright<C>MicrosoftCorp1983-1987.fillrightsreserved.RunFile[6.EXE]:ListFile[NUL.MAP]:Libraries[.LIB]:LINK:warningL4021:nostacksegmentC:\DOCUME~1\user\??\nasn>6.exe9C:\DOCUME~1\user\??\nasm>HBQ计数器c\(::\00(:01£~1\1156八桌面\・@5・\75”HBQ05W*C:VDOCmE'l\user\^ffi\masM\7.EXE五.实验体会元的内容-D2002OB/7、用“G”命令运营源程序-Q=1000116/8、再用“D”命令观测DSQ200H〜DS:020BH字节单元中的内容-D20020BZ9、用“丁单步操作命令对源程序单步执行,观测AX、BX、CS、IP寄存器内容的变化,并与预计的结果相比较。注意:D命令显示内存数据,注意观测多字节数据在内存中的存放方式。指令执行的时候,1P寄存器随着变化,注意观测。c\C:\fIHD0fS\systea32\cad.exe-DEBUG日日E88M79uC04O00D22z:EE~1\ADMINI~1>DEBUG563412BADCFE1367:0100I1367:0103I1367:0107l1367:010Bi1367:010FI1367:0112I1367:0116-UCS:01001367:0100l1367:0103:1367:0107I1367:010B1367:010Fl1367:0112l1367:0116l1367:0118।1367:011Al1367:011C1367:011E1367:011FMOUAX,[0200]MOUBX,[0202]ADDAXJ0204]ADCBX,[0206]MOU10208],AXMOU[020ALBXIA10002MOUAX,[0200]8B1E0202MOUBX,[0202]03060402ADDAX,[0204】131E0602ADCBX,[0206]A30802MOU[0208LAX891E0A02MOU[020ALBX0000ADD(BX*SI],AL0000ADD[BX+SI],AL0000ADD[BX*SILAL3400XORAL,0056PUSHSI1300ADCAX,[BX+SI]'C:\WIND01S\systeM32\cMd.exe-DEBUGC:\DOCUME~1\ADF1INI~1>DEBUG-E020078-D02001367:02001367:02101367:02201367:02301367:0240136?:02501367:02601367:0270-E020498-D02041367:02001367:02101367:02201367:02301367:02401367:02501367:02601367:02701367:0280?800000000000000BA0000000000000000345600000000000000DC0000000000000000123400000000000000FE120000000000000000000000000000000000000000000000000000000000000000-0000-0000-0000-0000-0000-0000-0000-000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000xU4000000000000000000000000000000009800000000000000BA00000000000000DC00000000000000FE-0000-00HWHH00-00HWHW00-0000-0000-000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c'C:\HNDOWS\systeM32\cMd.exe-debug1367:010BADC136?:010FMOU1367:0112MOU1367:0116-UCS:01001367:01001367:01031367:01071367:010B1367:010F1367:01121367:01161367:01181367:011A1367:011C1367:011E!1367:011F-RAXAX0000BX,[0206][0208],AX[020ALBXA10002MOUAX,[0200]8B1E0202MOUBX,[0202]03060402ADDAX,[0204]131E0602ADCBX,[0206】A30802MOU[0208LAX891E0A02MOU[020ALBX0000ADD[BX+SILAL0000ADD[BX+SILAL0000ADD[BX+SI1,AL3400XORAL,0056PUSHSI1300ADCAX,【BX+SI]-RAX=0000BX=0000CX=0000DX=0000SP=FFEEBP=0000SI=0000DI=0000DS-1367ES-1367SS-1367CS-1367IP=0100NUUPEIPLNZNAPONC1367:0100H10002MOUAX,[0200]DS:0200=0000c'C:\WIND01S\systeM32\cMd.exe-DEBUGBQQ1367:0100A10002MOUAX,[0200]1367:01038B1E0202MOUBX,10202】1367:010703060402ADDAX,[0204]1367:010B131E0602ADCBX,[0206】1367:010FA30802MOU[0208LAX1367:0112891E0A02MOU[020ALBX1367:01160000ADD[BX+SILAL1367:01180000ADD(BX*SI1367:011A0000ADD[BX+SI],AL1367:011C3400XORAL,001367:011E56PUSHSI1367:011F1300ADCAX,[BX+SI]PG=01000116UCS:0100AX=1110DS-1367BX=1111ES-1367「367:01160000Rd20020B1367:02007856pRnx=ni0bx=iiiiDS-1367ES-13671367:01160000CX=0000DX=0000SP=FFEESS-1367CS-1367IP=0116ADD341298CX=0000SS-1367[BX+SI],ALBADCFE-101111DX=0000SP=FFEECS-1367IP=0116।[BX+SILALBP=0000SI=0000DI=0000

NUUPEIPLNZACPECYDS:1111=0011xU4BP=0000SI=0000DI=0000

NUUPEIPLNZACPECYDS:1111=00C:\IIHDOfS\systeM32\cBd.exe-DEBUG日日口ADDXORPUSHADC1367:011C3400136?:011E561367:011F1300AL,00SIAX,(BX*SI]G=01000116AX=1110DS-1367ES-13671367:01160000-D20020B1367:02007856-RAX=1110BX=1111DS-1367ES-1367CX=0000DX=0000SP=FFEESS-1367CS-1367IP=0116ADD341298[BX+SI],ALBADCFE-101111CX=0000SS-136?।ADDDX=0000SP=FFEECS-1367IP=0116BP=0000SI=0000DI=0000

NUUPEIPLNZACPECYDS:1111=0011xU4BP=0000SI=0000DI=0000NUUPEIPLHZACPECYDS:1111=001367:020010111111000000001367:02100000000000000000-00000000000000001367:02200000000000000000-00000000000000001367:023000000000000000HWHW000000000000001367:02400000000000000000-00000000000000001367:02500000000000000000-00000000000000001367:02600000000000000000-00000000000000001367:02700000000000000000-00000000000000001367:028000000000000000000000[BX+SILAL1367:0116RD208运用寄存器的方法:C:\fIRDOfS\syste>32\cMd.exe-DEBUG-RAX=0052BX=1111DS-1367ES-13671367:051C0000CX=0000DX=FEDCSP=FFECSS-1367CS-1367IP=051C卜D20020B1367:0200pA1367:01311367:01341367:01371367:013A1367:013c1367:013F1367:01411367:01441367:0146ADD[BX+SI],ALBP=0000SI=0000DI=0000

NUUPEIPLNZNAPECYDS:1111=397856341298BADCFE-10111111xU41367:01461367:0149G=0131ftX=1110DS-1367MOUMOUMOUMOUMOUADDADCMOUMOUMOU0146SI,200DI.204BX,208AX,[SI]DX,LSI+2]AX,[DI]DX,[DI+2]BX,AXBX*2,DX人Error[BX+2J,DX1367:0146895702BX=1110CX=0000ES-1367SS-1367MOUDX=1111SP=FFECCS-1367IP-0146[BX+02],DXBP=0000SI=0200DI=0204

NUUPEIPLNZACPECYDS:1112=00FFc\C:\fIHD0fS\systea32\cad.exe-DEBUG日日C:\DOCUME~1\ADMINI-1>DEBUG卜E0000IC02卜D00001367:0000IC1367:0010CB1367:0020FF136?:00308B1367:004005136?:0050CD1367:0060205.367:0070200100FF00020100FF0D1?03CBFFFFFFFF121400180000000021CB00002020202020202020484F70000031F6002280DF00000300F0002204-1DF004-0101FF-FFFF13-FFFF00-000000-000020-000020-00004F03CB010002FFFF80FFFF000000000000000000000000003F1000000F000220AFE000008F400220DFD00000

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