定时计数器.c

51单片机入门级资料。流水灯

#include<reg52.h>

//sbit p=P2^5;
void main()
{

	EA=1;
	TMOD=0x01;
	ET0=1;
	TH0=0x00;
	TL0=0x00;
	TR0=1;
	while(1);

}

void time1() interrupt 1
{
	TH0=0xd8;
	TL0=0xf0;
	P1=~P1;
}