#include??
unsigned?char?code?dispcode[]={0x3f0x060x5b0x4f?
???????????????????????????????0x660x6d0x7d0x07?
???????????????????????????????0x7f0x6f0x770x7c?
???????????????????????????????0x390x5e0x790x710x00};?
unsigned?char?dispbitcode[]={0xfe0xfd0xfb0xf7?
?????????????????????????????0xef0xdf0xbf0x7f};?
unsigned?char?dispbuf[8]={0016001621};?
unsigned?char?dispbitcnt;?
unsigned?char?second;?
unsigned?char?minite;?
unsigned?char?hour;?
unsigned?int?tcnt;?
unsigned?char?mstcnt;??
unsigned?char?ij;?
void?main（void）?
{
??TMOD=0x02;?
??TH0=0x06;?
??TL0=0x06;?
??TR0=1;?
??ET0=1;?
??EA=1;?
??hour=12;
???while（1）?
????{?
??????if（P0_0==0）?
????????{?
??????????for（i=5;i>0;i--）?
??????????for（j=248;j>0;j--）;?
??????????if（P0_0==0）?
????????????{?
??????????????second++;?
??????????????if（second==60）?
????????????????{?
??????????????????second=0;?
????????????????}?
??????????????dispbuf[0]=second%10;?
??????????????dispbuf[1]=second/10;?
??????????????while（P0_0==0）;?
????????????}?
????????}?
??????if（P0_1==0）?
????????{?
??????????for（i=5;i>0;i--）?
??????????for（j=248;j>0;j--）;?
??????????if（P0_1==0）?
????????????{?
??????????????minite++;?
??????????????if（minite==60）?
????????????????{?
??????????????????minite=0;?
????????????????}?
??????????????dispbuf[3]=minite%10;?
??????????????dispbuf[4]=minite/10;?
??????????????while（P0_1==0）;?
????????????}?
????????}?
??????if（P0_2==0）?
????????{?
??????????for（i=5;i>0;i--）?
??????????for（j=248;j>0;j--）;?
??????????if（P0_2==0）?
????????????{?
??????????????hour++;?
??????????????if（hour==24）?
????????????????{?
??????????????????hour=0;?
????????????????}?
??????????????dispbuf[6]=hour%10;?
??????????????dispbuf[7]=hour/10;?
??????????????while（P0_2==0）;?
????????????}?
????????}?
????}?
}?
void?t0（void）?interrupt?1?using?0?
{?
?
??mstcnt++;?
??if（mstcnt==8）?
????{?
??????mstcnt=0;?
	??
??????P3=0xff;??????//關閉所有顯示
??????P1=dispcode[dispbuf[dispbitcnt]];?
??????P3=dispbitcode[dispbitcnt];?
??????dispbitcnt++;?
??????if（dispbitcnt==8）?
????????{?
??????????dispbitcnt=0;?
????????}?
????}?
??tcnt++;?
??if（tcnt==4000）?
????{?
??????tcnt=0;?
??????second++;?
??????if（second==60）?
????????{?
??????????second=0;?
??????????minite++;?
??????????if（minite==60）?
????????????{?
??????????????minite=0;?
??????????????hour++;?
??????????????if（hour==24）?
????????????????{?
??????????????????hour=0;?
????????????????}?
????????????}?
????????}?
??????dispbuf[0]=second%10;?
??????dispbuf[1]=second/10;?
??????dispbuf[3]=minite%10;?
??????dispbuf[4]=minite/10;?
??????dispbuf[6]=hour%10;?
??????dispbuf[7]=hour/10;?
????}?
}?

?屬性????????????大小?????日期????時間???名稱
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?????文件??????57856??2007-10-12?17:47??20.數字鐘\20.數字鐘.doc

?????文件????????742??2007-08-14?17:20??20.數字鐘\digital?clock.PWI

?????文件??????97606??2007-10-16?21:34??20.數字鐘\digital?clock1.DSN

?????文件????????806??2006-01-31?13:34??20.數字鐘\digital?clock1.PWI

?????文件???????1767??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock

?????文件???????2771??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock.c

?????文件???????1549??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock.hex

?????文件?????????43??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock.lnp

?????文件???????5468??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock.LST

?????文件???????7436??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock.M51

?????文件???????2594??2007-08-14?17:17??20.數字鐘\Keil-C\digital?clock.OBJ

?????文件???????1008??2007-08-14?17:22??20.數字鐘\Keil-C\digital?clock.Opt

?????文件????????216??2007-08-14?19:49??20.數字鐘\Keil-C\digital?clock.plg

?????文件???????1838??2007-08-14?14:48??20.數字鐘\Keil-C\digital?clock.Uv2

?????文件???????3209??2007-08-17?23:15??20.數字鐘\Keil-H\digital?clock.asm

?????文件????????865??2009-05-24?16:21??20.數字鐘\Keil-H\digital?clock.hex

?????文件??????10202??2009-05-24?16:20??20.數字鐘\Keil-H\digital?clock.LST

?????文件???????7457??2009-05-24?16:21??20.數字鐘\Keil-H\digital?clock.M51

?????文件????????207??2009-05-24?16:27??20.數字鐘\Keil-H\digital?clock.plg

?????文件???????1719??2009-05-24?16:20??20.數字鐘\Keil-H\digital?clock.OBJ

?????文件???????1628??2009-05-24?16:21??20.數字鐘\Keil-H\digital?clock

?????文件???????1981??2009-05-24?16:21??20.數字鐘\Keil-H\digital?clock.Uv2

?????文件????????883??2009-05-24?16:23??20.數字鐘\Keil-H\digital?clock.Opt

?????文件??????96936??2007-08-17?22:54??20.數字鐘\Last?Loaded?digital?clock1.DBK

?????目錄??????????0??2007-08-14?17:22??20.數字鐘\Keil-C

?????目錄??????????0??2007-08-17?23:57??20.數字鐘\Keil-H

?????目錄??????????0??2007-10-16?21:35??20.數字鐘

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???????????????306787????????????????????27



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