Int 21 Fn E2  - Novell Netware - Directory Services - Get Volume Number    [N]

   AH = E2h subfn 05h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status (00h,98h) (see AH=E2h/SF=00h)

Notes: this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
     Alloy NTNX

See Also: AH=DAh,AH=E2h/SF=02h,AH=E2h/SF=05h,AH=E2h/SF=15h,AH=E3h/SF=E9h

Format of request buffer:
Offset Size    Description
 00h   WORD    length of following data (max 12h)
 02h   BYTE    05h (subfunction "Get Volume Number")
 03h   BYTE    length of volume name (01h-10h)
 04h  N BYTEs  volume name

Format of reply buffer:
Offset Size    Description
 00h   WORD    (call) 0001h (length of following results buffer)
 02h   BYTE    volume number