- 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
- 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
- 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们。
- 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
成绩排序的汇编实现
成绩排序的汇编实现 2007-04-22 08:48 datarea??? segmentgrade??? dw??? 50 dup(?)rank????? dw??? 50 dup(?)count??? dw??? ?mess1??? db??? Grade?$mess2??? db??? 13,10,Input Error!,13,10,$mess3??? db??? Rank:$datarea??? endsmain??? proc??? far??????????? ;main part of program???? assume cs:prognam,ds:datarea;,ss:stack_segstart:????????????????????? ;starting execution address;set up stack for return???? push??? ds????????????? ;save old data segment???? sub????? ax,ax??????????? ;put zero in AX???? push??? ax????????????? ;save it on stack;set DS register to current data segment???? mov????? ax,datarea??????? ;datarea segment addr???? mov????? ds,ax??????????? ; into DS register;MAIN PART OF PROGRAM GOES HERE???? call??? input???? call??? rankp???? call??? output???? retmain??? endpinput??? proc??? near???? lea????? dx,mess1???? mov????? ah,09???? int????? 21h;???? mov????? si,0???? mov????? count,0enter:???? call??? decibin???? inc????? count???? cmp????? dl,,??????????? ;is it ,????? je????? store ???? cmp????? dl,13??????????? ;is it return????? je????? exit2???? jne????? errorstore:???? mov????? grade[si],bx??????? ;enter the results???? add????? si,2????????????? ; of students???? jmp????? entererror:?????? lea??? dx,mess2?????? mov??? ah,09?????? int??? 21hexit2:?????? mov??? grade[si],bx?????? call??? crlf?????? retinput??? endp;rankp??? proc??? near????????????????? mov??? di,count?????? dec??? di?????? mov??? bx,0?????? mov??? cx,count?????? push??? cxloop1:?????? lea??? si,grade[bx]?????? mov??? ax,grade[bx]?????? mov???? cx,count?????? dec??? cxnext:?????? cmp??? ax,[si+2]?????? jg????? exchange?????? add??? si,2?????? dec??? cx?????? jne??? next?????? je????? getvaluegetvalue:?????? mov??? rank[bx],ax?????? add??? bx,2?????? mov??? count,di?????? dec??? di?????? jne??? loop1?????? je????? exit3exchange:?????? xchg??? [si+2],ax?????? add??? si,2?????? dec??? cx?????? jne??? next?????? j
文档评论(0)