资源描述：
《汇编编程实例》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、汇编编程实例.txt你妈生你的时候是不是把人给扔了把胎盘养大？别把虾米不当海鲜。别把虾米不当海鲜。案例1判断闰年程序datasegment;定义数据段infondb0dh,0ah,'Pleaseinputayear:$'Ydb0dh,0ah,'Thisisaleapyear!$'Ndb0dh,0ah,'Thisisnotaleapyear!$'wdw0bufdb8db?db8dup(?)dataendsstacksegmentstackdb200dup(0)stackendscodesegmen
2、tassumeds:data,ss:stack,cs:codestart:movax,datamovds,axleadx,infon;在屏幕上显示提示信息movah,9int21hleadx,buf;从键盘输入年份字符串movah,10int21hmovcl,[buf+1]leadi,buf+2calldatacatecallifyearsjca1leadx,nmovah,9int21hjmpexita1:leadx,ymovah,9int21hexit:movah,4chint21hdatac
3、ateprocnear；pushcx;deccxleasi,buf+2tt1:incsilooptt1;leasi,cx[di]popcxmovdh,30hmovbl,10movax,1l1:pushaxsubbyteptr[si],dhmulbyteptr[si]addw,axpopaxmulbldecsiloopl1retdatacateendpifyearsprocnearpushbxpushcxpushdxmovax,wmovcx,axmovdx,0movbx,4divbxcmpdx,0
4、jnzlab1movax,cxmovbx,100divbxcmpdx,0jnzlab2movax,cxmovbx,400divbxcmpdx,0jzlab2lab1:clcjmplab3lab2:stclab3:popdxpopcxpopbxretifyearsendpcodeendsendstart案例2产生随机数并运算的程序DATASEGMENTCCDB'+'wwdb'-'GGDB'='IIDB0DH,0AH,'$'AADB5DUP(?)wwwdw0ghhdb'0',0dh,0ah,'$'b
5、nmdw0DATAENDSSTACKSEGMENTDB200DUP(0)STACKENDSCODESEGMENTASSUMECS:CODE,DS:DATA,SS:STACKSTART:MOVAX,DATAMOVDS,AXMOVCX,20CALLRAND;产生一随机数CALLMCAT;将随机数转换为16进制表示的ASCII码字符MOVAX,BXPUSHAXCMPwww,0;WWW=0?JEA1;执行'+'CMPwww,1;www=1?JEA2;执行'-'A1:MOVDL,CC;显示'+'MOVAH
6、,2INT21HCALLRAND;产生另一随机数addbx,0fhCALLMCAT;将随机数转换为16进制表示的ASCII码字符MOVDL,GG;显示'='MOVAH,2INT21HPOPAXADDAX,BXcmpax,0jneyjw1leadx,ghhmovah,9int21hjmpqq1yjw1:JMPB1A2:MOVDL,WW;显示'-'MOVAH,2INT21Hmovcx,65535mai1:loopmai1CALLRAND1CALLMCATMOVDL,GGMOVAH,2INT21HPO
7、PAXSbbAX,BXcmpax,0jneyjw2leadx,ghhmovah,9int21hjmpqq1yjw2:JMPB1B1:MOVBX,AXCALLMCATleaDX,IIMOVAH,9INT21HQQ1:MOVAH,4CHINT21HMCATPROC;将随机数转换为16进制表示的ASCII码字符子程序PUSHAXpushbxPUSHCXPUSHDXCMPBX,9JAS1PUSHAXPUSHBXPUSHCXPUSHDXmovax,bxmovbl,5divblcmpah,3jaevb1mo
8、vwww,1jmpvn1vb1:movwww,0vn1:popdxpopcxpopbxpopaxADDBL,30HMOVAA,BLMOVAA+1,'$'LEADX,AAMOVAH,9INT21HJMPs3s1:MOVCL,4MOVAL,0PUSHBXSHLBX,CLCMPBH,9JBEV1SUBBH,9ADDBH,40HJMPMM1V1:ADDBH,30HMM1:MOVAA,BHPOPBXANDBL,0FHPUSHAXPUSHBXPUSHCXPUSHDXmovax,bxmovbl,5divblc
