单片机定时计数器使用

正文摘要:

#include <reg51.h> #define uchar unsigned char #define uint unsigned int uchar code num[]={ 0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f}; uint t=0,x,x1,x2,x3,y; void delay(uint a) ...