|
#include
unsigned char k=0x00,i=0;
main()
{
TMOD=0X01;
TH0=0XD8;
TL0=0XF0;
EA=1;
ET0=1;
TR0=1;
while(1)
{
/* if(TF0==1)
{
TH0=0XD8;
TL0=0XF0;
TF0=0;
i++;
if(i==100)
{
i=0;
P2=k;
k=~k;
}
}*/
}
}
void timer(void) interrupt 0
{
EA=0;
TH0=0XD8;
TL0=0XF0;
i++;
if(i==100)
{
i=0;
P2=k;
k=~k;
}
EA=1;
} |
