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1、汇编语言程序设计综合实验学校：****************学院：************班级：*********姓名：******学号：************指导教师：******一、实验目的1.通过上机编程，熟悉汇编语言程序设计的流程。2.通过编程实践，掌握常用的汇编程序设计方法与技巧。3.学会汇编语言简单菜单程序的设计。二、实验仪器电脑一台三、实验内容利用汇编语言设计一个菜单程序，完成以下功能：（1）小写字母变大写字母（2）找最大值（3）递增排序（4）时间设置与显示（5）结束程序运行四、程序代码STACKSEGME
2、NTSTACK'STACK'DW100HDUP(?)TOPLABELWORDSTACKENDSDATASEGMENTSTRING1DB'1.LowercasetoUppercase',0DH,0AH,'$'STRING2DB'2.FindtheMaximum',0DH,0AH,'$'STRING3DB'3.Sort(AscendingOrder)',0DH,0AH,'$'STRING4DB'4.TimeSettingsandDisplay',0DH,0AH,'$'STRING5DB'5.Exit',0DH,0AH,'$'ST
3、RING6DB'PleaseChoose:','$'STRING7DB'Pleaseinputthestring:',0DH,0AH,'$'STRING8DB'Themaximumis','$'STRING9DB'Pleaseinputthenumbers:',0DH,0AH,'$'STRINGADB'Pleasesetthetime(HH:MM:SS)','$'STRDECDB'DEC:','$'STRHEXDB'HEX:','$'TABLEDWG1,G2,G3,G4,G5;转移地址表KEYLENDB20H,?KEYBUF
4、DB21HDUP(?)DATAENDSCODESEGMENTASSUMECS:CODE,DS:DATA,ES:DATA,SS:STACKSETCURMACROROW,COLUMN,PAGE;设置光标宏指令MOVAH,2;设置光标位置MOVDH,ROW;行MOVDL,COLUMN;列MOVBH,PAGE;页INT10HENDMDISSTRMACROSTROFFSET;显示字符串宏指令MOVAH,9LEADX,STROFFSETINT21HENDMDISHMSMACROREG;显示时、分或秒宏指令MOVAL,REGMOVAH,0
5、MOVBL,10DIVBLMOVDL,ALMOVBH,AHORDL,30HMOVAH,2INT21HMOVDL,BHORDL,30HMOVAH,2INT21HENDMSTART:MOVAX,DATA;主程序初始化MOVDS,AXMOVES,AXMOVAX,STACKMOVSS,AXLEASP,TOPCALLDISMENU;显示菜单CHOOSE:SETCUR14,20,0MOVAH,1;输入选项INT21HCMPAL,'1'JBCHOOSECMPAL,'5'JACHOOSEANDAL,0FHDECALSHLAL,1CBWLEA
6、BX,TABLEADDBX,AXJMPWORDPTR[BX]EXIT:MOVAH,4CH;终止进程INT21HCLEARMACRO;清屏宏指令MOVAH,0;设置显示方式MOVAL,1;40×25彩色方式INT10HENDMG1:CLEARSETCUR0,0,0DISSTRSTRING1SETCUR1,0,0DISSTRSTRING7MOVAH,0AH;输入字符串MOVDX,OFFSETKEYLENINT21HMOVCL,KEYLEN+1MOVCH,0MOVSI,0L11:MOVAL,KEYBUF[SI]CMPAL,'a'J
7、BL12CMPAL,'z'JAL12ANDKEYBUF[SI],5FHL12:INCSILOOPL11MOVKEYBUF[SI],'$'SETCUR3,0,0DISSTRKEYBUFL13:MOVAH,6;直接控制台I/OMOVDL,0FFHINT21HJZL13CMPAL,1BH;判断是否按下ESC键JNZG1JMPSTARTG2:CLEARSETCUR0,0,0DISSTRSTRING2SETCUR1,0,0DISSTRSTRING7MOVAH,0AH;输入字符串MOVDX,OFFSETKEYLENINT21HMOVCL
8、,KEYLEN+1MOVCH,0MOVDL,KEYBUFMOVSI,1L21:CMPKEYBUF[SI],DLJBEL22MOVDL,KEYBUF[SI]L22:INCSICMPSI,CXJNZL21PUSHDXSETCUR3,0,0DISSTRSTRING8POPDXMOVAH,2;显示
