微机实时时钟课程设计.docx

DATASEGMENTUISDB 0DH,0AH,10 dup(0),50 DUP(*),$UIEDB 0DH,0AH,10 dup(0),50 DUP(*),$;界面字符MSG1DB The date is: $MSG2DB The time is: $MSGINDB Please select input methods:,0DH,0AHDB 21 DUP( ),Press a for single ,press i for all $MSGDIRDB Please input like this: OO:00,0DH,0AHDB 21 DUP( ),Press enter to continue $MSGWARN DB Error!Please enter again$MSGAIDB Press a to change position ,0DH,0AHDB 21 DUP( ),i to change value,enter to continue $MSGSECDB Press i to start or stop ,0DH,0AHDB 21 DUP( ),Press q to quit,a to clear when it was stoped $NULINEDB 25 DUP(?),$ ;清空行KSBUFDB 6,0,6 DUP(?)KEYNUMDB ?MODEDB ?DAYDB ?MONDB ?YEARDW ?SECDB ?MSECDB ?MINDB ?HOURDB ?BEEPHOUR DB 0 ,0BEEPMINDB 0,0SWIOFFDB FF$SWIONDB N $SETSTRDB 00:00 OFF/ON,$WSTRDB 00:00:00 ,$BFLAGDB 0SFLAGDB 0INISEGDW 0INIOFFDW 0DATAENDSCODE SEGMENTASSUME CS:CODE,DS:DATASTART:MOVAX,DATAMOVDS,AXCALLCLEARCALLCREATUIMOVMODE,0CALLSOUNDAGAIN:CALLREFRESH;刷新时间日期;******BFALG 为闹钟与秒表标志位。下面为处理闹钟CMPBFLAG,0JESETMOUCMPBFLAG,1JNECRINGCALLCHESTARTJMPSETMOUCRING:CALLCHESTOPJMPSETMOUJMAGAN:JMPAGAIN;二级跳转SETMOU:MOVDX,0815HMOVAH,02MOVBH,0INT10H;设置光标;模式判断***********CMPMODE,0JEMODE0CMPMODE,1JEMODE1CMPMODE,2JEMODE2CMPMODE,3JEMODE3MODE0:CALLTIMESHOWJMPKEYSCANMODE1:CALLDATESHOWJMPKEYSCANMODE2:CALLBEEPMOVMODE,03HJMPKEYSCANMODE3: CALLSEDWHATCHMOVMODE,0H;键盘扫描*********KEYSCAN:MOVAH,0BHINT21HCMPAL,00JEAGAINMOVAH,08HINT21HCMPAL,1BHJZSTOPCMPAL,qJEEXITCMPAL,mJNEAGAININCMODECMPMODE,4JNEJMAGANMOVMODE,0JMPJMAGANSTOP:MOVAH,4CHINT21H;*******时间日期刷新*****REFRESH PROCPUSHAXPUSHCXPUSHDXMOVAH,2AHINT 21HMOVDAY,DLMOVMON,DHMOVYEAR,CXMOVAH,2CHINT 21HMOVHOUR,CHMOVMIN,CLMOVSEC,DHMOVMSEC,DLPOPDXPOPCXPOPAXRETREFRESHENDP;********年月日显示DATESHOWPROCPUSHAXPUSHCXPUSHDXMOV DX,OFFSET MSG1MOVAH,09INT21HMOVAX,YEAR;取年CALLBTOBCDMOVDL,/MOVAH,02HINT21HMOVAH,0MOVAl,MON;月CALLBTOBCDMOVDL,/MOVAH,02HINT21HMOVAH,0MOVAL,DAY;日CALLBTOBCDMOV DX,OFFSET NULINEMOVAH,09INT21HPOPDXPOPCXPOPAXRETDATESHOWENDP;*********时间显示TIMESHOWPROCPUSHAXPUSHBXPUSHC