#pragma once  /*保證頭文件只被編譯一次*/
#ifndef p31_H
#define p31_H  

#define OFFSET 0x4000   /*以保證訪問的是外部存儲器*/
#define XMM1 1

extern void p31(void);
//extern void EEPROMwrite(int location, unsigned char byte);//寫EEPROM
//extern unsigned char EEPROMread(int location);//讀EEPROM
#endif