#include "reg51.h"
#include "stdio.h"

#define REENTRANT reentrant		

#define DT_DATA		data
#define DT_IDATA	idata
#define DT_PDATA	pdata
#define DT_XDATA	xdata
#define DT_CODE		code

#define TIMER_24M_25MS_L	0xAA	//timer value of low byte when cpu at 12MHz, refer to acurate timing value is (3cb0 - 6)
#define TIMER_24M_25MS_H	0x3c