单片机51C,主程序为数码管显示,使用外部中断0,每按键一次数字加一_百度...答:include<reg52.h> define uchar unsigned char define uint unsigned int uchar count;uint disnum;sbit dula=P2^6;sbit wela=P2^7;uchar code tabledu[]={0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90};display(uchar,uchar,uchar);delay(uchar);void main(){ EA=1;ET1=1;...