INT 21 - Novell NetWare - DIRECTORY SERVICES - SAVE DIRECTORY HANDLE            
	AH = E2h subfn 17h
	DS:SI -> request buffer (see #01877)
	ES:DI -> reply buffer (see #01878)
Return: AL = status
	    00h successful
	    else network error code
Note:	this function is supported by Advanced NetWare 2.0+ and Alloy NTNX
SeeAlso: AH=E2h/SF=12h,AH=E2h/SF=17h,AX=F216h/SF=17h


Format of NetWare "Save Directory HandleA short identifier, usually a small integer or a pointer, for some other object which is maintained or controlled by the operating system or environment; a particular handle may be valid system-wide or may have meaning only for a particular process.	 See also File Handle." request buffer:
Offset	Size	Description	(Table 01877)
 00h	WORD	0002h (length of following data)
 02h	BYTE	17h (subfunction "Save Directory HandleA short identifier, usually a small integer or a pointer, for some other object which is maintained or controlled by the operating system or environment; a particular handle may be valid system-wide or may have meaning only for a particular process.	 See also File Handle.")
 03h	BYTE	directory handle
SeeAlso: #01878,#01879


Format of NetWare "Save Directory HandleA short identifier, usually a small integer or a pointer, for some other object which is maintained or controlled by the operating system or environment; a particular handle may be valid system-wide or may have meaning only for a particular process.	 See also File Handle." reply buffer:
Offset	Size	Description	(Table 01878)
 00h	WORD	(call) 0010h (length of following results buffer)
 02h 16 BYTEs	save buffer
SeeAlso: #01877,#01880