#ifndef __EXIO_H__#define __EXIO_H__#define EXIOADDR	(*(volatile unsigned short*)0xa000000)		//bank5extern unsigned short int EXIOReg;#define SETEXIOBIT(bit)	do{EXIOReg|=bit; 	EXIOADDR=EXIOReg;}while(0)#define CLREXIOBIT(bit)	do{EXIOReg&=(~bit); 	EXIOADDR=EXIOReg;}while(0)#define SETEXIOBITMASK(bit,mask) do{EXIOReg&=(~mask); EXIOReg|=bit; \				EXIOADDR=EXIOReg;}while(0)extern void init_exio(void);#endif