timer0_overflow.c

单片机快速入门原程序

sfr TH0  = 0x8C;
sfr TL0  = 0x8A;
sbit TF0  = 0x8D;
sbit ET0  = 0xA9;
void Timer0_Overflow() interrupt 1 using 0
{	
			
	 		TF0=0;
			TH0=0xFF;	/* 写入计数初值到TH0 */
			TL0=0x97;	/* 写入计数初值到TL0 */

}