INT 21 u - Novell NetWare - DIRECTORY SERVICES - ALLOC SPECIAL TEMP DIR HANDLE
        AH = E2h subfn 16h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer
Return: AL = status
Note:   this function is supported by Advanced NetWare 1.0+ and Alloy NTNX,
          but is not described in _NetWare_System_Calls--DOS_
SeeAlso: AH=E2h/SF=14h

Format of request buffer:
Offset  Size    Description
 00h    WORD    length of following data
 02h    BYTE    16h (subfunction "Allocate Special Temporary Directory Handle")
        ???