2023年汇编实验报告2

《汇编语言程序设计》

实验报告（二）班级：软093班

学号：.姓名：江涛指导老师：陆勤2023年11月

movax,datamovds»ax1eadi,string2xorbx,bxmovch,4leadx,string1movah,9ini21hmovah,lint21hcmpal,'O';小于0的ascii跳到11jbilcmpa1,"9';不小于9的ascii跳到13jbel3cmpal,'A';小于A的ascii跳到11jb11cmpa1,7F;不小于F的ascii跳到12jbe12cmpal,'a7;小于a的ascii跳到11jbHcmpal/f;大于f的ascii跳到11ja11subal,20h；字母转换为表达的十进制数subal,37hjmpl4；16进制数转换为2进制数andal,()fh;转换得到的2进制数存入寄存器bx中movcl,4sh1bx,claddbl,aldecchjnz11movcx,16；输出得到的2进制数xordl,d1rolbx,1rcld1,1addd1,30hmov[di],d1incdiloop15movdkOdh；回车换行movah,2int21hmovdkOahmovah,2int21hleadx,string2movah,9int21hmovah,4chint21hmainendpcodeendsendstart2、调试：补充实验二从键盘输入一系列字符串（以回车符结束），按字母、数字和其他字符分类计数，最后显示出这三类的计数结果1、源代码：datasegmentstringOdb'pleaseinput$；输入提醒string1db'thenumberofletter:'/$'string2db'thenumberofnum:','$'string3db'thenumberofothersdataendscodesegmentassumecs:code,ds:datamainprocfarstart:movax,datamovds,axleadx,stringOmovah,9int21hxorex,exxorbl,bl10:；数字字符计数movah.lint21hcmpal,0dhjz!4cmpa1,'O'jb13empaI,'9'jailincchjmp1011:;大写字母计数cmpa1/A'jb!3cmpal,2’jal2inccljmp1012:；小写字母计数cmpa1/a,jb13cmpa1,'z'ja13incc1jmp1013:;其它字符计数incb1jmp1014：eadx,string1;输出字母个数movah,9int21hmovdl,clordl,3Ohmovah,2int21hmovdkOdhmovah,2int2IhmovdLOahmovah,2int21h1eadx,string2;输出数字个数movah,9int21hmovdi,chordl,30hmovah,2int2Ihmovdl,Odhmovah,2int21hmovdkOahmovah,2int21hleadx,string3;输出其它字符个数movah,9int21hmovdLblordl,30hmovah,2int21hmovdkOdhmovah,2int21hmovdl,Oahmovah,2int21hmovah,4chint21hmainendpcodeendsendstart2、调试：D：\nasn>?_2_6jiangtao999e!zimugeshu：8shuzigeshu：3qitazifugeshu：2D：\nasn>补充实验三

根据键盘输入的字符‘A'〜'E'(或‘a'〜'e')，分别显示‘ONE'、'

TWO\'THREE\'FOUR\'FIVE',当输入其他字符时，显示’ERROR',

然后重新输入1、源代码：datasegmentstringOdb'pleaseinput:$,;提醒输入messdbOah,Odh；ONEdb0ah,0dh；TWO$dbOah,Odh,THREE',$db0ah,0dh；FOUR'dbOah,0dh/FIVE','$'errdbOah,0dh/Error7,0ah,0dh,'$'dataendscodesegmentassumecs:code,ds:datamainprocfarstart:movax,datamovds,axleadx,string0movah,9int21h；输入字母movah,1；输入字母int2Ihcmpal,'Ar；输入字母ascii值小于A的报错jberrorcmpa1,Ejacompare；输入字母ascii值大于E的跳的compare处subal,65;输入的是小写字母a-ejmpprintcompare:cmpal,'a'；输入字母ascii值小于a的报错jberrorcmpal,'ez;输入字母ascii值大于e的报错jaerrorsubal,97jmpprinterror:Ieadx,errmovah,9int21hjmpstartprint：;输出movbh8mu1blandax,Offhleadx,messadddx,axmovah,09hint21hmovah,4chint21hmainendpcodeendsendstari2、调试:D：\nasm>8_3_2pleaseinput：bTWOD：\nasn>8_3_2pleaseinput：rErrorpleaseinput：

实验一

记录不同成绩段学生的人数1、程序流程图:2、源代码：datassegmentarraydb67,69,84,90,73,88,99,63,100,80string1db'Thenumberof100:$'string2db'Thenumberof90-99:$'string3db'Thenumberot80-89:$'string4db'Thenumberof70-79:$'string5db'Thenumberof60-69string6db'thenumbcroflow60:$'datasendsstackssegmentstacksendscodessegmentassumecs:codes,ds：datas,ss:stacksstart:movax,datasmovds,axmoval,0;用于计数movbx,0movcx,0movdh,OmovdI,10;循环次数ca11countcalIoutputmovah,4chint21hcountprocnear;子程序一，用来记录各分数段的人数movsi,0next:cmparray[si],100;将分数与100比较jzLIjlnext1nextl:cmparray[si],90;与90比较jaeL2jlnext2next2:cmparray[si],80;与80比较jaeL3jInext3next3:cmparray[si],70;与7O比较jaeL4jInext4next4:

cmparray[si],60;与60比较jaeL5incdhincsidecdl;循环次数减1jnznext;若d1尚未减少到零则回到next处执行jmpexit;若为零就转到exit处执行，退出LI:incal;对分数为100的学生的人进行计数incsidecd1jnznextjmpexitL2:incbh；对分数在90-99的学生的人进行计数incsidecdljnznextJmpexitL3:incbI;对分数在80-89的学生的人进行计数incsidecdljnznextjmpexitL4:incch;对分数在70-79的学生的人进行计数incsidecdljnznextjmpexitL5:inccl:对分数在60-69的学生的人进行计数incsidecd1jnznextexit:retcountendpoutputprocnear;子程序二，用来揄出相关内容movah,0pushdxpushcxpushbxpushaxleadx,stringl;输出100分的人数movah,9int21Hpopbxmovdl,bIaddd1,30hmovah,2int21HcalIenterIeadx,string2

movah,9int21Hpopbxmovdl,bhaddd1,30hmovah,2int21HcalIenterIeadx,string3

movah,9int21HmovdI,bladddl,30hmovah,2int21Hcallenterleadx,string4movah,9;输出90至99分的人数;输出80至89分的人数瀚出70至79分的人数int21Hpopbxmovdl,bhadddI,30hmovah,2

int21H

callentereadx,string5

movah,9nt21HmovdI,bladdd1,30hmovah,2int21HcaI1enter1eadx,string6

movah,9；输出60至69分的人数瀚出低于60分的人数int21Hpopbxmovdl,bhadddI,30hmovah,2int21HcallenterretoutputendpenterprocnearmovdI,0ahmovah,02h；子程序三，用来在每行输出后回车换行int21hmovdl,Odhmovah,02hint21hretenterendpcodesends。endstart3、调试：D：\nasn>scoreThenumberof100：1Thenumberof90-99：2Thenunberof80-89:3Thenunber