globedef.h

I2C slaver 的8051源码

#ifndef __GLOBEDEF_H__
#define __GLOBEDEF_H__
#define 	HIGH 		1
#define 	LOW			0
#define 	TRUE		1
#define 	FALSE		0

typedef	 	unsigned char			BYTE;
typedef	  	unsigned short			WORD;
typedef	  	unsigned long			DWORD;
typedef	  	signed char				SignBYTE;
typedef	  	void              		VOID;
#define 	EXT         			extern
#define 	PAGE_RAM				pdata
#define 	EXT_RAM					xdata
#define 	HIGH_RAM				idata
#define 	CODE_ROM				code
#define     NULL				    (void *)0


#ifdef      Variable_GLOBE
#define     VAR_EXT
#else
#define     VAR_EXT extern
#endif

#endif