c51单片机程序实例答:include<reg51.h>#define uchar unsigned charuchar tab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00}; //0到9uchar num,cnt,disn;uchar keyval,disk;uchar led[]={1,2,3,4};void dealdat(uchar a){led[0]=0;led[1]=0;led[2]=0;led[3]=0;led[a]=...
用C语言如何开51单片机的计数器,最好编个实例程序答:include <reg51.h> define uchar unsigend uchar define uint unsigned int unsigned char code LED7Code[] = {~0x3F,~0x06,~0x5B,~0x4F,~0x66,~0x6D,~0x7D,~0x07,~0x7F,~0x6F,~0x77,~0x7C,~0x39,~0x5E,~0x79,~0x71};//数码管段码 void main(){ uint k;TMOD=0X50;//设...