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1、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ORG2000HDATA1DB1,2,3,4,5,6,7,8,9,10ORG3000HDATA2DB10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKSSTART:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVSI,200
2、0HMOVDI,3000HMOVCX,10NEXT:MOVAL,[SI]MOV[DI],ALINCSIINCDIDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTART运行结果:1.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ORG2000HDATA1DW1,2,3,4,5,6,7,8,9,10ORG3000HDATA2DW10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STA
3、CKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKSSTART: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:1.将数据DATA1中的10个字节数据传送到数据段DATA2中源数据:DATASSEGMENT;此处输入数据段代码DATA1DB1,
4、2,3,4,5,6,7,8,9,10ORG1000HDATA2DB10DUP(0)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKSSTART:MOVAX,DATASMOVDS,AX;此处输入代码段代码LEASI,DATA1LEADI,DATA2MOVCX,10NEXT:MOVAL,[SI]MOV[DI],ALINCSIINCDIDECCXJNZNEXTMOVAH,4CHINT21HCODESENDSENDSTA
5、RT初始值:运行后:1.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。源程序:DATASSEGMENT;此处输入数据段代码ORG2000HDATA1DB5DUP(1,2,3,4,5,6)DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKSSTART:MOVAX,DATASMOVDS,AX;此处输入代码段代码MOVSI,2000HMOVDI,2100HMOVCX,20NEXT1:MOVAL,
6、[SI]MOV[DI],ALINCSIINCDIDECCXJNZNEXT1MOVSI,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DATASSEGMENT;此处输入数据段代码TABLEDB0,1,4,9,16,25,36,49,64,81,100
7、,121,144,169,196,255XDB3YDB0DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSEGMENTASSUMECS:CODES,DS:DATAS,SS:STACKSSTART: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TAB
8、LEDB0,1,4,9,16,25,36,49,64,81,100,121,144,169,196,255XDB3YDB0DATASENDSSTACKSSEGMENT;此处输入堆栈段代码STACKSENDSCODESSE