INT 21 - Novell NetWare - DIRECTORY SERVICES - SAVE DIRECTORY HANDLE
AH = E2h subfn 17h
DS:SI -> request buffer (see below)
ES:DI -> reply buffer (see below)
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=17h

Format of request buffer:
Offset  Size    Description
00h    WORD    0002h (length of following data)
02h    BYTE    18h (subfunction "Restore Directory Handle")
03h    BYTE    directory handle

Format of reply buffer:
Offset  Size    Description
00h    WORD    (call) 0010h (length of following results buffer)
02h 16 BYTEs   save buffer

See also: 21E2

21E2 - Novell NetWare - DIRECTORY SERVICES - SAVE DIRECTORY HANDLE