單片機秒表

正文摘要:

#include<reg51.h>#define uchar unsigned char#define uint unsigned intunsigned char code table []={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};unsigned char count=0,b;sbit key=P3^7;  &n ...