#define	WrDevAddr		0xAE
#define	RdDevAddr		0xAF

sbit	SDA=P0^6;
sbit	SCL=P0^7;
//
void write_I2C(unsigned char RomAddress,unsigned char T_Data);
unsigned char read_I2C(unsigned char RomAddress);
//
void WriteOnePage (unsigned char addr,unsigned char *thedata);
void ReadoOnePage(unsigned char addr,unsigned char *thedata);
void WritePages(unsigned char addr,unsigned char *thedata,unsigned char n);
//
void ReadNByte (unsigned char addr,unsigned char *thedata,unsigned char n);
void WriteNByte (unsigned char addr,unsigned char *thedata,unsigned char n);