www.pudn.com > GENIE-SHELL.rar > EXIO.h

#ifndef __EXIO_H__ 
#define __EXIO_H__ 
 
#define EXIOADDR		(*(volatile unsigned short*)0xa000000)		//bank5 
 
extern 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) 
#endif