//
//  If you already have these defined, just remove them.
//
typedef unsigned char BYTE;
typedef unsigned short WORD;
typedef unsigned long DWORD;
typedef unsigned long LONG;

extern  DWORD   DWordSwap( DWORD );
extern  WORD    WordSwap( WORD  );

WORD    NWSystemCall(BYTE,          // function code
		             void far *,    // request buffer
        		     WORD,          // request length
		             void far *,    // reply buffer
        		     WORD);         // reply length