使用定时器T1定时,使一个数码管从9到0倒计时显示,每1秒显示一个数据...答:include<reg52.h> include<intrins.h> define uint unsigned int define uchar unsigned char uchar Timer=0;uchar code table[]={0x3f,0x06,0x05,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};uchar code tablewe[]={0x00,0x01,0x02,0x03,0x04,0x05,...