INT 21 U - Novell NetWare - "AttachHandle"
	AH = B4h
	DS:SI -> input buffer (see #01802)
Return: AX = DOS file handle or return code
Note:	this is an interface provided by NetWare to give DOS file access to
	  NetWare files on non-DOS systems such as Macintosh, OS/2, and Unix
SeeAlso: AX=E909h


Format of Novell NetWare input buffer:
Offset	Size	Description	(Table 01802)
 00h	BYTE	"WorkFileServer"
 01h	BYTE	access code
 02h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"OpenHandle"
 06h	WORD	"OpenHandleCount"
 08h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	"OpenFileSize"
Note:	the six bytes at 02h-07h appear to be the six-byte NetWare handle
	  returned by AX=E909h