单片机10s倒计时程序及仿真图

正文摘要:

#include<reg51.h> #define uchar unsigned char #define uint unsigned int code uchar tab[]={0,1,2,3,4,5,6,7,8,9}; sbit OFF=P2^0; unsigned int flag=1; void delay_ms(unsigned int x) { uchar i; ...