int_int0.c

这是一个很好的学习工程

#include <reg51.h>

unsigned char Samp_data_h;
unsigned char Samp_data_l;
unsigned char Time_int_t0;
unsigned char  Samp_data_c;
bit  Samp_ok;

void int_int0() interrupt 0	 
{
	TR0=0;
	Samp_data_h=TH0;
	Samp_data_l=TL0;
	Samp_data_c=Time_int_t0;
	TH0=0;
	TL0=0;
	Time_int_t0=0;
	TR0=1;
	Samp_ok=1;
}