#include <reg52.h>
sbit LED1=P1^0;
unsigned int t=0;
void main()
{
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
ET0=1;
TR0=1;
EA=1;
while (1)
{
}
}
void time0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
t++;
if(t==20)
{
t=0;
LED1=0;
}
else
{
LED1=1;
t=0;
}
}
求教代码哪里有错?单片机是郭天祥的TX-1C