/****************************************************************
 *                                                              *
 * File: seg4g.h                                                *
 *                                                              *
 * Description:                                                 *
 * Header for programs using the SEG4G library.                 *
 *                                                              *
 ****************************************************************/

#ifndef SEG4GHEADER
#define SEG4GHEADER
#include "..\cext.h"

/* set this variable to 0 for normal 386,
   1 for Intel INBOARD 386/PC */
extern int inboard;

/* Function prototypes */
void far *linear_to_seg(LPTR lin);
void extend_seg(void);
void a20(int flag);
unsigned int big_read(LPTR address);
void big_write(LPTR address,unsigned int byte);
void big_write2(LPTR address,unsigned int word);
void big_xfer(LPTR src, LPTR dst, unsigned long count);

#endif