微機實驗報告

朽木易折，金石可鏤。千里之行，始于足下。第頁/共頁實驗5.1DATASEGMENT；定義數(shù)據(jù)段SHIJIDW0000H；16為二進制數(shù)的實際大小SHIJINZHIDB30H,30H,30H,30H,30H,0DH,0AH,'$'；十進制顯示TISHIDB'Pleaseinput16binarynumbers'；輸入提醒DB0DH,0AH,'$'；回車換行DENGHAODB'=$'；等號輸入DATAENDSCODESEGMENTASSUMEDS:DATA,CS:CODE；段分配MAINPROCFARMOVAX,DATAMOVDS,AX；將數(shù)據(jù)段給dsCALLBINHEX；調(diào)用子程序顯示并計算二進制數(shù)CALLDENGYU；顯示等于號CALLHEXDEC；調(diào)用子程序顯示十進制數(shù)MOVAH,4CH；返回dos系統(tǒng)INT21HMAINENDPBINHEXPROCNEARMOVBX,OFFSETTISHI；顯示提醒語句MOVDX,BX；MOVAH,09H；INT21H；MOVCX,16；十六位二進制數(shù)輸入計數(shù)INPUT:MOVAH,08H；調(diào)用8號鍵盤輸入功能，不回顯INT21HCMPAL,30H；輸入的是不是0JZXIANSHI；是就跳轉(zhuǎn)到xianshiCMPAL,31H；輸入是不是1JZXIANSHI；是就跳轉(zhuǎn)到顯示MOVAL,07H;輸入的既不是零也不是1響鈴警告MOVAH,02H；INT21HINCCX；都不是就要重新輸入cx要加1JMPNEXT；跳轉(zhuǎn)到nextXIANSHI:MOVDL,AL；將輸入的AXCⅡ碼放到DL里MOVAH,02H；調(diào)用2號顯示功能INT21HCMPCX,1；輸入的是不是最后一位數(shù)JZZHIJIEXIANGJIA；是就直接加到前邊的已經(jīng)得到的數(shù)值上PUSHCX；保存cxDECCX；cx減一MOVAH,0；ah置零SUBAL,30H；將AXCⅡ轉(zhuǎn)換成我們想要的0和1SHIJIDAXIAO:；計算實際大小MOVDX,2；與2相乘，乘cx次MULDXLOOPSHIJIDAXIAOPOPCX；將剛剛保存的cx重新放出來JMPNEXT1跳轉(zhuǎn)next1ZHIJIEXIANGJIA:MOVAH,0；當計算個位時cx等于0無法使用loop循環(huán)直接加上來就行了SUBAL,30H；NEXT1:MOVBX,OFFSETSHIJI；將計算得到十進制數(shù)保存到shijiMOVDL,BYTEPTR[BX]MOVDH,BYTEPTR[BX+1]ADDDL,ALADCDH,AHMOVBYTEPTR[BX],DLMOVBYTEPTR[BX+1],DHNEXT:LOOPINPUTRETBINHEXENDPDENGYUPROCNEAR；顯示等號MOVBX,0MOVDX,0MOVBX,OFFSETDENGHAO；將放有等號數(shù)據(jù)的偏移地址給bxMOVDX,BXMOVAH,09HINT21HRETDENGYUENDPHEXDECPROCNEAR；顯示十進制數(shù)MOVBX,OFFSETSHIJINZHI；需要顯示的十進制數(shù)的偏移地址給bxPUSHBX保存bxMOVBX,OFFSETSHIJIMOVDL,BYTEPTR[BX]；二進制的實際大小賦值給dxMOVDH,BYTEPTR[BX+1]POPBXWANWEI:；萬位計算MOVAX,10000CMPDX,AX；用實際大小與10000比較JBQIANWEI小于跳轉(zhuǎn)千位SUBDX,10000大于就減去10000INCBYTEPTR[BX]；萬位加1JMPWANWEI；返回萬位計算QIANWEI:千位計算MOVAX,1000CMPDX,AX；剩余的數(shù)與1000比較JBBAIWEI；小于跳轉(zhuǎn)百位SUBDX,1000；大于就減去1000INCBYTEPTR[BX+1]千位加1JMPQIANWEI返回千位BAIWEI:百位計算MOVAX,100CMPDX,AX；與100比較JBSHIWEI；小于跳轉(zhuǎn)十位SUBDX,100；大于減去100INCBYTEPTR[BX+2]；百位加1JMPBAIWEI；跳轉(zhuǎn)百位SHIWEI:；十位計數(shù)MOVAX,10CMPDX,AX；與10比較JBGEWEI小于跳轉(zhuǎn)個位SUBDX,10；大于等于減去10INCBYTEPTR[BX+3]個位加1JMPSHIWEI跳回個位GEWEI:；不足十位的剩余數(shù)直接加到個位就行了MOVAL,DLADDBYTEPTR[BX+4],ALMOVCX,0MOVBX,OFFSETSHIJINZHIMOVDX,BXDECBXMOVCX,6XIANSHIXUNHUAN:；從第一個不為零數(shù)開始顯示，全為零顯示零INCBXDECCXCMPBYTEPTR[BX],30HJZPANDUANCXJMPXIANSHINEXTPANDUANCX:CMPCX,1JZXIANSHINEXTJMPXIANSHIXUNHUANXIANSHINEXT:顯示十進制數(shù)的大小MOVDX,BXMOVAH,09HINT21HRETHEXDECENDPCODEENDSENDMAIN實驗5.2DATASEGMENT；數(shù)據(jù)段MESSAGEDB30H,'!=','$'；階乘計算顯示到等于NUMBERDB0；階乘的數(shù)SHIJIDD0；階乘計算后得到的數(shù)的大小SHIWANDD100000YIWANDD10000XIANSHIJISHUDB0JIEGUODB30H,30H,30H,30H,30H,30H,0DH,0AH,'$'DATAENDSCODESEGMENTASSUMEDS:DATA,CS:CODEBEG:MOVAX,DATA；將數(shù)據(jù)段地址負值給dsMOVDS,AXINPUT:MOVAH,08H調(diào)用8號鍵盤輸入功能INT21HCMPAL,30HJBINPUT；CMPAL,39HJAINPUT；輸入其他字符從新輸入MOVNUMBER,ALSUBNUMBER,30H；AXCⅡ碼轉(zhuǎn)換成實際大小MOVBX,OFFSETMESSAGE；階乘計算顯示MOVBYTEPTR[BX],ALMOVDX,BXMOVAH,09HINT21HCALLJISUANCALLXIANSHIMOVAH,4CHINT21HJISUANPROCNEAR；計算階乘的實際大小MOVCL,NUMBER；將number賦值給clMOVCH,0判斷是不是0的階乘CMPCX,0JZJISUANNEXTMOVBX,0MOVAX,1JIECHENG:INCBXMOVDX,BXMULDXLOOPJIECHENG；計算階乘的實際大小從1向來乘到輸入的數(shù)字MOVBX,OFFSETSHIJIMOVWORDPTR[BX],AXMOVWORDPTR[BX+2],DXJISUANNEXT:RETJISUANENDPXIANSHIPROCNEAR；顯示計算各個位的大小SHIWANWEI:；十萬位計算MOVBX,OFFSETSHIJI；將shiji的偏移地址給bxMOVDX,WORDPTR[BX+2]MOVBX,OFFSETSHIWAN；MOVAX,WORDPTR[BX+2]CMPDX,AX先比較高16位JESHIWANERCIBIJIAO；相等比較低16位CMPDX,AXJBWANWEIJMPSHIWANNEXTSHIWANERCIBIJIAO:；低16位比較MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]MOVBX,OFFSETSHIWANMOVAX,WORDPTR[BX]CMPDX,AXJBWANWEISHIWANNEXT:；十萬位計數(shù)MOVBX,OFFSETJIEGUOINCBYTEPTR[BX]MOVBX,OFFSETSHIJI；MOVDX,WORDPTR[BX]；MOVBX,OFFSETSHIWAN；MOVAX,WORDPTR[BX]；SUBDX,AX；MOVBX,OFFSETSHIJI；MOVWORDPTR[BX],DX；MOVDX,WORDPTR[BX+2]；MOVBX,OFFSETSHIWAN；MOVAX,WORDPTR[BX+2]；SBBDX,AX；計數(shù)后減掉100000MOVBX,OFFSETSHIJIMOVWORDPTR[BX+2],DXJMPSHIWANWEIWANWEI:；萬位計數(shù)MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX+2]MOVBX,OFFSETYIWANMOVAX,WORDPTR[BX+2]CMPDX,AXJZWANWEIERCIBIJIAOCMPDX,AXJBQIANWEIJMPWANWEINEXTWANWEIERCIBIJIAO:MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]MOVBX,OFFSETYIWANMOVAX,WORDPTR[BX]CMPDX,AXJBQIANWEIWANWEINEXT:MOVBX,OFFSETJIEGUOINCBYTEPTR[BX+1]MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]MOVBX,OFFSETYIWANMOVAX,WORDPTR[BX]SUBDX,AXMOVBX,OFFSETSHIJIMOVWORDPTR[BX],DXMOVDX,WORDPTR[BX+2]MOVBX,OFFSETYIWANMOVAX,WORDPTR[BX+2]SBBDX,AXMOVBX,OFFSETSHIJIMOVWORDPTR[BX+2],DXJMPWANWEIQIANWEI:；千位計數(shù)MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]CMPDX,1000JBBAIWEIMOVBX,OFFSETJIEGUOINCBYTEPTR[BX+2]SUBDX,1000MOVBX,OFFSETSHIJIMOVWORDPTR[BX],DXJMPQIANWEIBAIWEI:；百位計數(shù)MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]CMPDX,100JBSHIWEIMOVBX,OFFSETJIEGUOINCBYTEPTR[BX+3]SUBDX,100MOVBX,OFFSETSHIJIMOVWORDPTR[BX],DXJMPBAIWEISHIWEI:；十位計數(shù)MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]CMPDX,10JBGEWEIMOVBX,OFFSETJIEGUOINCBYTEPTR[BX+4]SUBDX,10MOVBX,OFFSETSHIJIMOVWORDPTR[BX],DXJMPSHIWEIGEWEI:；個位計數(shù)MOVBX,OFFSETSHIJIMOVDX,WORDPTR[BX]MOVBX,OFFSETJIEGUOADDBYTEPTR[BX+5],DLMO