基于8051的8位共阴数码管显示24小时时钟的时钟序程

正文摘要:

#include<reg52.h> #define uint unsigned int #define uchar unsigned char sbit W_lock=P3^6; sbit S_lock=P3^7; sbit key1=P1^0; sbit key2=P1^1; uchar key_pr1,key_pr2,key_flag; uchar flag,sec,m ...