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C³ÌÐòÈçÏ #include
#define uchar unsigned char #define uint unsigned int sbit rs=P1^0; sbit en=P1^2; sbit rw=P1^1;
sbit s1=P3^7; //¹¦Äܼü sbit s2=P3^6; //Ôö¼Ó¼ü sbit s3=P3^5; //¼õС¼ü
sbit s4=P3^4; //ÄÖÖÓÉèÖüü sbit beep=P1^5; uchar count,s1num;
char miao,shi,fen,ashi,afen,amiao; uchar code table[]= \ By Yuan Na %uchar code table1[]=\ 00:00:00\ ; //ÑÓʱmsº¯Êý void delay(uint z) {
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uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--); }
//·äÃùÆ÷º¯Êý void di() {
beep=0; delay(50); beep=1; }
//Òº¾§Ð´ÃüÁÊý
void writecom(uchar com) {
rs=0; en=0; P0=com; delay(5); en=1; delay(5); en=0; }
//Òº¾§Ð´Êý¾Ýº¯Êý void writedate(uchar date) {
rs=1; en=0; P0=date; delay(5); en=1; delay(5); en=0; }
//дʱ·ÖÃ뺯Êý
void writesfm(uchar add,uchar date) {
uchar shi,ge; shi=date/10; ge=date;
writecom(0x80+0x40+add); writedate(0x30+shi); writedate(0x30+ge); }
//³õʼ»¯º¯Êý
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