单片机按键计数器中断作业

正文摘要:

#include<reg51.h> #define uchar unsigned char #define uint unsigned int uchar code segdate[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; uchar time; delay() {     ...