INT 21 - Novell NetWare - DIRECTORY SERVICES - ALLOC PERMANENT DIRECTORY HANDLE
AH = E2h subfn 12h
DS:SI -> request buffer (see below)
ES:DI -> reply buffer (see below)
Return: AL = status (00h,98h,9Ch) (see AH=E2h/SF=00h)
Note:   this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
Alloy NTNX
SeeAlso: AH=E2h/SF=13h,AH=E2h/SF=14h

Format of request buffer:
Offset  Size    Description
00h    WORD    length of following data (max 103h)
02h    BYTE    12h (subfunction "Alloc Permanent Directory Handle")
03h    BYTE    directory handle
04h    BYTE    drive ('A'-'Z')
05h    BYTE    length of directory path
06h  N BYTEs   directory path

Format of reply buffer:
Offset  Size    Description
00h    WORD    (call) 0002h (size of following results buffer)
02h    BYTE    new directory handle
03h    BYTE    effective directory rights (see AH=E2h/SF=01h)

See also: 21E2

21E2 - Novell NetWare - DIRECTORY SERVICES - ALLOC PERMANENT DIRECTORY HANDLE