华电保定微机基本知识汇编实验

**实验一、数据块传送1.将数据段中2000H单元开始存放的10个数（8位数）传送到3000H开始的精品文档放心下载10个字节中。源程序：DATASSEGMENT;此处输入数据段代码ORG2000HDATA1DB1,2,3,4,5,6,7,8,9,10感谢阅读ORG3000HDATA2DB10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读START:MOVAX,DATASMOVDS,AX**;此处输入代码段代码MOVSI,2000HMOVDI,3000HMOVCX,10NEXT:MOVAL,[SI]MOV[DI],ALINCSIINCDIDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART运行结果：**2.将数据段中2000H单元开始存放的10个数（16位数）传送到3000H开始感谢阅读的10个字中。源程序：DATASSEGMENT;此处输入数据段代码ORG2000HDATA1DW1,2,3,4,5,6,7,8,9,10感谢阅读ORG3000HDATA2DW10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS谢谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVSI,2000HMOVDI,3000HMOVCX,10NEXT:MOVAX,[SI]MOV[DI],AXADDSI,2ADDDI,2DECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART运行后：**3.将数据DATA1中的10个字节数据传送到数据段DATA2中精品文档放心下载源数据：DATASSEGMENT;此处输入数据段代码DATA1DB1,2,3,4,5,6,7,8,9,10精品文档放心下载ORG1000H**DATA2DB10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,DATA2MOVCX,10NEXT:MOVAL,[SI]MOV[DI],ALINCSIINCDIDECCXJNZNEXT**MOVAH,4CHINT21HCODESENDSENDSTART初始值：运行后：4.将数据段中2000H开始的20个数据传送到2010H开始的20个单元中。精品文档放心下载**源程序：DATASSEGMENT;此处输入数据段代码ORG2000HDATA1DB5DUP(1,2,3,4,5,6)谢谢阅读DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVSI,2000HMOVDI,2100HMOVCX,20NEXT1:MOVAL,[SI]MOV[DI],AL**INCSIINCDIDECCXJNZNEXT1MOVSI,2100HMOVDI,2010HMOVCX,20NEXT2:MOVAL,[SI]MOV[DI],ALINCSIINCDIDECCXJNZNEXT2MOVAH,4CHINT21HCODESENDSENDSTART运行结果：**实验二查表实验目的：熟悉实验环境；熟练掌握查表程序1.已知0~15的平方值表，查表求X的平方值，送到Y单元，用两种方法谢谢阅读DATASSEGMENT;此处输入数据段代码TABLEDB0,1,4,9,16,25,36,49,64,81,100,121,144,169,196,255感谢阅读XDB3YDB0DATASENDSSTACKSSEGMENT;此处输入堆栈段代码**STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,TABLEMOVAL,XMOVAH,0ADDBX,AXMOVAL,[BX]MOVY,ALMOVAH,4CHINT21HCODESENDSENDSTART运行结果：**方法二：源程序：DATASSEGMENT;此处输入数据段代码**TABLEDB0,1,4,9,16,25,36,49,64,81,100,121,144,169,196,255XDB3谢谢阅读YDB0DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,TABLEMOVAL,XXLATMOVY,ALMOVAH,4CHINT21HCODESENDS**ENDSTART运行结果2.2已知0~255的平方值表，查表求X的平方值，送到Y单元精品文档放心下载**源程序DATASSEGMENT;此处输入数据段代码TABLEDW0,1,4,9,16,25,250DUP(0)谢谢阅读XDW3YDW?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,TABLEMOVAX,XADDAX,AXADDBX,AX**MOVAX,[BX]MOVY,AXMOVAH,4CHINT21HCODESENDSENDSTART运行结果**实验三、计算1.计算1234F000H+98765000H的和精品文档放心下载源程序：DATASSEGMENT;此处输入数据段代码DATA1DD1234F000HDATA2DD98765000HDATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,DATA2MOVAX,[SI]ADDAX,[DI]MOV[SI],AXMOVAX,[SI+2]ADCAX,[DI+2]MOV[SI+2],AXMOVAH,4CHINT21HCODESENDSENDSTART运行结果**2.计算8字节数据1122334455667788H与99AABBCCDDEEFF00H的和感谢阅读源程序：DATASSEGMENT;此处输入数据段代码DATA1DQ1122334455667788H精品文档放心下载DATA2DQ99AABBCCDDEEFF00H精品文档放心下载DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读**START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,DATA2MOVCX,4CLCNEXT:MOVAX,[SI]ADCAX,[DI]MOV[SI],AXADDSI,2ADDDI,2DECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART运行结果**3.计算8字节的BCD码十进制数1122334455667788H与感谢阅读9988776655443322H的和源程序：DATASSEGMENT;此处输入数据段代码DATA1DB88H,77H,66H,55H,44H,33H,22H,11H谢谢阅读DATA2DB22H,33H,44H,55H,66H,77H,88H,99H谢谢阅读DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENT**ASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,DATA2CLCMOVCX,8NEXT:MOVAL,[SI]ADCAL,[DI]DAAMOV[SI],ALINCSIINCDIDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART**运行结果4.计算10个字节数据的和（数据自己定义）源程序：DATASSEGMENT;此处输入数据段代码DATA1DB1,2,3,4,5,6,7,8,9,10谢谢阅读SUMDB0DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENT**ASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,SUMMOVCX,10CLCNEXT:MOVAL,[SI]ADCSUM,ALADDSI,1DECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART运行结果**5.计算10个字数据的和（数据自己定义）源程序：DATASSEGMENT;此处输入数据段代码DATA1DW1,2,3,4,5,6,7,8,9,10谢谢阅读SUMDW0DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载**START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,SUMMOVCX,10CLCNEXT:MOVAX,[SI]ADCSUM,AXADDSI,2DECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART运行结果实验四、计算表达式的值**1.计算表达式Z((XY)*7)/(Y2)的值，已知X=10，Y=5。精品文档放心下载DATASSEGMENT;此处输入数据段代码XDB10YDB5ZDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载**START:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVAL,XSUBAL,YMOVBL,7MULBLCBWMOVBL,YADDBL,2IDIVBLMOVZ,ALMOVAH,4CHINT21HCODESENDSENDSTART**实验五、找最大、最小数1.找出2040H单元和2041H单元的大数，送2042H单元（数据自己定义）精品文档放心下载DATASSEGMENT;此处输入数据段代码ORG2040HDATA1DB11DATA2DB12DATA3DB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码**STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVAL,DATA1CMPAL,DATA2JGGREATMOVAL,DATA2GREAT:MOVDATA3,ALMOVAH,4CHINT21HCODESENDSENDSTART**2.找出10个数（8位数）里的最大数（数据自己定义）感谢阅读DATASSEGMENT;此处输入数据段代码DATADB1,2,3,6,5,4,10,9,8,7精品文档放心下载MAXDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENT**ASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,DATAMOVCX,9MOVAL,[BX]NEXT:INCBXCMPAL,[BX]JGGREATMOVAL,[BX]GREAT:MOVMAX,ALDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART**3.找出10个数（8位数）里的最小数（数据自己定义）感谢阅读DATASSEGMENT;此处输入数据段代码DATADB3,2,1,6,5,4,10,9,8,7精品文档放心下载MINDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENT**ASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,DATAMOVCX,9MOVAL,[BX]NEXT:INCBXCMPAL,[BX]JLLESSMOVAL,[BX]LESS:MOVMIN,ALDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART**4.找出10个数（16位数）里的最大数（数据自己定义）精品文档放心下载DATASSEGMENT;此处输入数据段代码DATADW3,2,1,6,5,4,10,9,8,7谢谢阅读MAXDW?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENT**ASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,DATAMOVCX,9MOVAX,[BX]NEXT:ADDBX,2CMPAX,[BX]JGGREATMOVAX,[BX]GREAT:MOVMAX,AXDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART**5.找出10个数（16位数）里的最小数（数据自己定义）感谢阅读DATASSEGMENT;此处输入数据段代码DATADW3,2,1,6,5,4,10,9,8,7谢谢阅读MINDW?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,DATAMOVCX,9MOVAX,[BX]NEXT:ADDBX,2CMPAX,[BX]JLLESSMOVAX,[BX]LESS:MOVMIN,AXDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART**实验六、统计正数、负数个数1.找出10个数（8位数）里的正数个数（数据自己定义）谢谢阅读源程序：DATASSEGMENT;此处输入数据段代码TABLEDB-1,-2,-3,-4,-5,1,2,3,4,5感谢阅读NUMDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS谢谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,TABLEMOVNUM,0MOVCX,10NEXT2:MOVAL,[SI]TESTAL,80HJNZNEXT1INCNUMNEXT1:INCSIDECCXJNZNEXT2MOVAH,4CHINT21HCODESENDSENDSTART运行结果：**2.找出10个数（8位数）里的负数个数（数据自己定义）精品文档放心下载源程序：DATASSEGMENT;此处输入数据段代码TABLEDB-1,-2,-3,-4,-5,1,2,3,4,5感谢阅读NUMDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS谢谢阅读START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,TABLEMOVNUM,0MOVCX,10NEXT2:MOVAL,[SI]TESTAL,80HJZNEXT1INCNUMNEXT1:INCSIDECCXJNZNEXT2MOVAH,4CHINT21HCODESENDSENDSTART运行结果：**3.找出10个数（16位数）里的正数个数（数据自己定义）精品文档放心下载源程序：DATASSEGMENT;此处输入数据段代码TABLEDW-1,-2,-3,-4,-5,1,2,3,4,5感谢阅读NUMDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,TABLEMOVNUM,0MOVCX,10NEXT2:MOVAX,[SI]TESTAX,8000HJNZNEXT1INCNUMNEXT1:ADDSI,2DECCXJNZNEXT2MOVAH,4CHINT21HCODESENDSENDSTART运行结果：**4.找出10个数（16位数）里的负数个数（数据自己定义）谢谢阅读源程序：DATASSEGMENT;此处输入数据段代码TABLEDW-1,-2,-3,-4,-5,1,2,3,4,5感谢阅读NUMDB?DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,TABLEMOVNUM,0MOVCX,10NEXT2:MOVAX,[SI]TESTAX,8000HJZNEXT1INCNUMNEXT1:ADDSI,2DECCXJNZNEXT2MOVAH,4CHINT21HCODESENDSENDSTART**运行结果：实验七、数据块比较1.比较数据段DS与数据段ES中的10个字节的数据是否一致？精品文档放心下载源程序：DATASSEGMENT;此处输入数据段代码TABLE1DB1,2,3,4,5,6,7,8,9,10精品文档放心下载NDB?DATASENDSDATABSEGMENTTABLE2DB1,2,3,4,5,6,8,7,9,10谢谢阅读**DATABENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AXMOVBX,DATABMOVES,BX;此处输入代码段代码LEASI,TABLE1LEADI,TABLE2CLDMOVCX,10MOVN,0NEXT2:CMPSBJNZNEXT1DECCX**JNZNEXT2JMPEXITNEXT1:INCNEXIT:MOVAH,4CHINT21HCODESENDSENDSTART运行结果：(相同N=0,不同N=1)**2.比较数据段DS与数据段ES中的10个字的数据是否一致？感谢阅读源程序：DATASSEGMENT;此处输入数据段代码TABLE1DW1,2,3,4,5,6,7,8,9,10感谢阅读NDB?DATASENDSDATABSEGMENTTABLE2DW1,2,3,4,5,6,8,7,9,10谢谢阅读DATABENDS**STACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS谢谢阅读START:MOVAX,DATASMOVDS,AXMOVBX,DATABMOVES,BX;此处输入代码段代码LEASI,TABLE1LEADI,TABLE2MOVCX,10MOVN,0CLDNEXT2:CMPSWJNZNEXT1DECCXJNZNEXT2**JMPEXITNEXT1:INCNEXIT:MOVAH,4CHINT21HCODESENDSENDSTART运行结果：(相同N=0,不同N=1)**实验八、逻辑运算与移位1.将数据段中4000H单元的内容拆开，高位送4001H低位，低位送4002H低感谢阅读位，4001H、4002H的高位清零，一般用于把数据送显示缓冲区时使用。感谢阅读源程序：DATASSEGMENT;此处输入数据段代码ORG4000HDATA1DB9AHDATA2DB?DATA3DB?DATASENDS**STACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVAL,DATA1ANDAL,0F0HMOVCL,4SHRAL,CLMOVDATA2,ALMOVAL,DATA1ANDAL,0FHMOVDATA3,ALMOVAH,4CHINT21HCODESENDSENDSTART**运行结果：2.将4000H、4001H单元的低位送4002H单元的高、低位，一般用于将缓冲精品文档放心下载区的数据取出拼成一个字节。源程序：DATASSEGMENT;此处输入数据段代码ORG4000HDATA1DB9AHDATA2DB7BHDATA3DB?DATASENDS**STACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVAL,DATA1ANDAL,0FHMOVCL,4SHLAL,CLMOVDATA3,ALMOVAL,DATA2ANDAL,0FHADDDATA3,ALMOVAH,4CHINT21HCODESENDSENDSTART**运行结果：实验九、输入输出1.在显示器上输出字符串‘HELLO！’DATASSEGMENT;此处输入数据段代码STRINGDB"HELLO!$"DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEADX,STRINGMOVAH,9INT21HMOVAH,4CHINT21HCODESENDSENDSTART**.从键盘输入一组字符串，存入到BUFFER数据区（自己定义）中。精品文档放心下载DATASSEGMENT;此处输入数据段代码BUFFERDB100,0,100DUP(?)谢谢阅读DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS感谢阅读**START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEADX,BUFFERMOVAH,10INT21HMOVCL,BUFFER+1XORCH,CHADDDX,CXMOVBX,DXMOVBYTEPTR[BX+2],'$'MOVAH,4CHINT21HCODESENDSENDSTART**.将内存单元存放的BCD码25H在显示器上输出(即输出字符’25’)。精品文档放心下载DATASSEGMENT;此处输入数据段代码DATADB25HDATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS谢谢阅读START:MOVAX,DATAS**MOVDS,AX;此处输入代码段代码LEABX,DATAMOVAL,[BX]ANDAL,0F0HMOVCL,4SHRAL,CLADDAL,30HMOVDL,ALMOVAH,2INT21HMOVAL,[BX]ANDAL,0FHADDAL,30HMOVDL,ALMOVAH,2INT21HMOVAH,4CHINT21HCODESENDSENDSTART**4.将内存单元存放的十进制数25从显示器上输出((即输出字符’25’)。精品文档放心下载DATASSEGMENT;此处输入数据段代码DATADB25DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS谢谢阅读**START:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEABX,DATAMOVAL,[BX]CBWMOVCL,10DIVCLADDAL,30HADDAH,30HMOVBL,AHMOVDL,ALMOVAH,2INT21HMOVDL,BLMOVAH,2INT21HMOVAH,4CHINT21HCODESENDSENDSTART**5.从键盘输入10个个位数字（0~9之间的任意数字），并存储到数据区INPUT中。精品文档放心下载DATASSEGMENT;此处输入数据段代码BUFFERDB20,0,20DUP(?)INPUTDB10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDS**CODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKS精品文档放心下载START:MOVAX,DATASMOVD