STC89C52单片机定时器1实现计数器

interrupt 3
{
uchar i;
TH1=(65535-10000)/256;//定时10毫秒
TL1=(65535-10000)%6;
cTime_10ms_counter++;
if(cTime_10ms_counter==Time_1s_Sign) //判断是否到达一秒
{
cTime_10ms_counter=0;
cTime_1s_ok=1;
}
}