AT89S52单片机内部定时器/计数器T0计数,按方式2工作计数个数满10时清 ...答:include<reg51.h>#define uchar unsigned chrauchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};uchar num=0;void t0isr() interrupt 1{num++;num%=10;P1=table[num];}main(){TMOD=0x06;TH0=0xff;TL0=0xff;TR0=1;ET0=1;EA=1;while(1);} ...