贵州大学微机原理(汇编语言)实验报告

贵州大学GUIZHOUUNIVERSITY实验报告实验课程名称 微型计算机原理实验扌报告 实验项目名称 自编程序实验1 专业班级 电子信息科学与技术08级1班学生姓名 学 号 实验成绩 指导教师签字 理学院实验时间：2010年12月6日自编程序实验1用表格形式显示字符1、 题目：用表格形式显示ASCII字符2、 实验要求：按15行*16列的表格形式显示ASCII码为10H—100H的所有字符，即以行为主的顺序及ASCII码递增的次序依次显示对应的字符。每16个字符为一彳丁，每行中的相邻两个字符之间用空白字符（ASCII码为0）隔开。3、 提示：（1） 显示每个字符可使用功能号为2的显示输出功能调用MOVAH,2MOVDL,10H;字符从10H开始，每显示一个DL+1产生下一个字符INT21H（2） 显示空白符时DL=00H;（3） 每行显示结束时需要显示回车（ASCII码为0DH）和换行（ASCII码为0AH）,本行显示结束后可另起一行显示。基本实验程序如下：;ASCII.ASMDATASEGMENTINFODB'**ThisisadisplayASCIIcodesheet.（10H-100H）**',0DH,0AH,'$'DATAENDSCODESEGMENTASSUMEDS:DATA,CS:CODESTART:MOVAX,DATAMOVDS,AXLEADX,INFOMOVAH,9INT21HMOVDX,10HLINE:MOV CL,16CYCLE:MOV AH,2INT21HINC DXCMPDX,100HJZ DONEPUSHDXMOVAH,2MOVDL,0INT21HPOPDXDECCLCMPCL,0JZ NEXTJMP CYCLENEXT:PUSHDXMOVDL,0DHMOVAH,2INT21HMOVDL,0AHMOVAH,2INT21HPOPDXJMPLINEDONE:MOVAH,4CHINT21HCODEENDSENDSTART结果如图所示：S3Administrator:G\WindciwsVsyst亡rriSEVCMDtx亡RunTile[ASCII1.EME1:ListFile[NULMAPl;IibnjrirsIIIHI:Earning:NoSTACKsegmentTherewds1errordetected.sheet.(1011100H)**一一I」?<L\11—1Lr■nc*4;K[k{Ic1-TlarlIfi:Jz-Jz-eorfl”i—iyl)9Iviy"6voB■sn(8Hxh>XI«7Gw9w9US---rfcsd・OQ6Fvfu■弓u冃--T口-■MasX5Eueo-adDsnui4DTdt»a-o比yttscscs-a6EK-HiTilil2BRbGwch\T—-1OO-aa"us:Xc*►PC.-EN一一rGJMhr-L£—I\u-L?一oiT?)-lM:赳丄-tbt-加上表格线后的实验程序如下:;ASCII.ASMDATASEGMENTINFODB0DH,0AH,' **ThisisadisplayASCIIcodesheet.(10H-100H)**',0DH,0AH,0DH,0AH,'$'DAT1DB201.205.205.205.209.205.205.205.209.205.205.205.209.205.205.205.209.205.205,205,209,205,205,205,209,205,205,205,209,205,205,205,209,'$'DAT2DB205.205.205.209.205.205.205.209.205.205.205.209.205.205.205.209.205.205.205,209,205,205,205,209,205,205,205,209,205,205,205,187,0DH,0AH,'$'DAT3DB0DH,0AH,200,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,'$'DAT4DB205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,207,205,205,205,188,'$'DATAENDSCODESEGMENTASSUMEDS:DATA,CS:CODESTART:MOVAX,DATAMOVDS,AXLEADX,INFO;显示提示信息MOVAH,9INT21HLEADX,DAT1；显示表格的顶线INT21HLEADX,DAT2；显示表格的顶线INT21HMOVDX,10HLINE:PUSHDX；对DL中的数据保护MOVDL,186；显示表格最左边边线MOVAH,2INT21HMOVDL,0INT21HPOPDX；返回DL中的数据MOVCL,16MOVCH,16CYCLE:INT21H;显示DL里存的ASCII码字符INCDX；DX自加，指向下一个字符CMPDX,100H;与100H比较，看是否是显示完毕JZDONE；是，结束程序DECCHCMPCH,0JZNEXT0CALLDISP;调用子程序，显示间隔线NEXT0:DECCL；CL自减，用于16个字符显示完毕后换行CMPCL,0JZNEXTJMPCYCLENEXT:PUSHDXMOVDL,0INT21HMOVDL,186；显示表格最右边边线INT21HMOVDL,0DH ;回车换行INT21HMOVDL,0AHINT21HPOPDXJMPLINEDISPPROCPUSHDXMOVDL,0INT21HMOVDL,179INT21HMOVDL,0INT21HPOPDXRETDONE:MOVDL,0INT21HMOVDL,186INT21HLEADX,DAT3MOVAH,9INT21HLEADX,DAT4INT21HMOVAH,4CHINT21HCODEENDSENDSTART结果如图所示：SIAdministrat