微機(jī)原理與接術(shù)實(shí)實(shí)驗(yàn)課程名稱(chēng) 微機(jī)原理與接口技 名 任思遠(yuǎn)高俊 號(hào) 業(yè) 自動(dòng) 師 實(shí)驗(yàn)項(xiàng)目名稱(chēng) 數(shù)碼轉(zhuǎn)換程序?qū)崒?shí)驗(yàn)二數(shù)碼轉(zhuǎn)換程序?qū)峓實(shí)驗(yàn)?zāi)康腫實(shí)驗(yàn)步驟利用Compile菜單中的Compile和Link對(duì)實(shí)驗(yàn)程序進(jìn)行匯編、連接利用Rmrun菜單中的Run，運(yùn)行程序，觀(guān)察運(yùn)行結(jié)果更改數(shù)據(jù)區(qū)中的數(shù)據(jù)，程序的正確性[實(shí)驗(yàn)內(nèi)容及程序代碼（1）ASCII本實(shí)驗(yàn)要求將緩沖區(qū)中的一個(gè)五位十進(jìn)制數(shù)00012的ASCII碼轉(zhuǎn)換成二進(jìn)制數(shù)2所示。ASCII SEGMENTDW256DUP(?) DDATA DB 'Theasciicodeofdecimalcodeare:$' 10HDUP(0)DDATAENDSCODE SI,OFFSETBUF IMUL LOOPA1 DX,OFFSET ;CALL ;CALL PROC ;4 ;A ;showcharacter ;4 ;showcharacter CODEENDASCIIBCD本實(shí)驗(yàn)要求將鍵盤(pán)輸入的一個(gè)五位十進(jìn)制數(shù)54321的ASCⅡ碼存放在數(shù)據(jù)區(qū)中BCDASCⅡ碼，則輸出“FF3。;ASCIIBCD SEGMENTDW256DUP(?) DDATA DB'TheBCDcodeofdecimalare:$' DB31H,32H,33H,34H,35HDB10HDUP(0)DDATAENDSCODESTART:MOVAX,DDATA DI,OFFSET MOVBL,0FFH CMP ;AL0~9ASCIIJNBA2SUBAL,30H INCDI MOVSI,DIMOVDX,OFFSETMES1MOVAH,09HINT CALLSHOWMOVDL,20HINT21HINCSI INT21H AND ;4SHRCMP ;A ADD ADDMOVDL,AL ;showcharacterMOVAH,02HINTAND ;4CMPAL,0AH ADDMOVDL,AL ;showcharacterMOVAH,02HINT21HCODEENDASCII0-65535，最大可轉(zhuǎn)換為五位十進(jìn)制數(shù)。五位十進(jìn)制數(shù)可表D1-D4ASCⅡ碼。000CHASCII碼轉(zhuǎn)換成十進(jìn)制數(shù)，并將轉(zhuǎn)換結(jié)果顯ASCII SEGMENTDW256DUP(?) DDATA DB'Theasciicodeofhexare:$' DB0CH,00HDB10HDUP(0)DDATAENDSCODEASSUMEMOVSI,OFFSETBUF MOVBX,SIADDBX,2ADDSI,7DIVJNEJMP MOVSI,OFFSETBUFADDSI,2MOVDX,OFFSETMES1MOVAH,09HINT CALLSHOWMOVDL,20HINT21HINCSI INT21H AND ;4SHRCMP ;A ADD ADDMOVDL,AL ;showcharacterMOVAH,02HINTAND ;4CMPAL,0AH ADD;showINTCODEEND（4）BCDBCD碼存放在某一內(nèi)存單元中，轉(zhuǎn)換出的二進(jìn)制 SEGMENTDW256DUP(?) DDATA DB'TheBCDcodeofbinary DB01H,07H,03H,04H,05H,01H,06H,08HDB10HDUP(0)DDATACODEASSUMEDI,OFFSETINCINCMOVDX,OFFSETMES1MOVAH,09HINT21HMOVDI,OFFSETBUFADDDI,08H MOVDL,20HINT21HINCDIINCDI INT21H MOVBL,AH MOVBL,AL MOVAL,BLAND ;4SHRCMP ;A ADD ADDMOVDL,AL ;showcharacterMOVAH,02HINT21HAND ;4CMPAL,0AH ADDMOVDL,AL ;showcharacterMOVAH,02HINT21HPOPDXPOPAXCODEEND[實(shí)驗(yàn)結(jié)果及分析ASCII碼十進(jìn)制數(shù)轉(zhuǎn)換為二進(jìn)制數(shù)000CASCIIBCD碼0102030405ASCII30303031BCD碼轉(zhuǎn)換為二進(jìn)制碼0011002200330044程序輸入數(shù)據(jù)為十進(jìn)制數(shù)00012，ASCII為30H30H30H31H32H轉(zhuǎn)換為16進(jìn)制為0CH，在屏幕上顯示 結(jié)果000C程序輸入為54321，ASCII 為35H34H33H32H31H,轉(zhuǎn)換為BCD碼為05H04H03H02H01H，在屏幕上顯示為0504030201000CH103030303132FFFFFH36353533BCD0107030405010608173468001100220033[思考題30H30H32H35H36H正確的屏幕輸出為請(qǐng)改寫(xiě)程序使得