xianglong1712

摘要： //改程序将实现电子时钟的显示//依靠定时计数器0的中断进行时间参数的确定#include <reg52.h>#include <stdio.h>#include <intrins.h>#define uchar unsigned char#define Data P0//端口的定义sbit WEI = P2^7;sbit DUAN = P2^6;sbit RS = P2^1;sbit RW = P1^5;sbit E = P1^6;sbit BF = P0^7;uchar code num[] = {"0123456789"};ucha 阅读全文