Int 21 Fn E3  - Novell Netware - Directory Services - Get Volume Informat  [N]

   AH = E3h subfn E9h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
       00h successful

Notes: this function is supported by Advanced NetWare 2.1+

See Also: AH=DAh,AH=E2h/SF=15h

Format of request buffer:
Offset Size    Description
 00h   WORD    0002h (length of following data)
 02h   BYTE    E9h (subfunction "Get Volume Information")
 03h   BYTE    directory handle

Format of reply buffer:
Offset Size    Description
 00h   WORD    (call) 0028h (length of following results buffer)
 02h   DWORD   (big-endian) elapsed system time
 06h   BYTE    volume number
 07h   BYTE    logical drive number
 08h   WORD    (big-endian) sectors per block
 0Ah   WORD    (big-endian) starting block
 0Ch   WORD    (big-endian) total blocks on volume
 0Eh   WORD    (big-endian) blocks available on volume
 10h   WORD    (big-endian) total directory slots
 12h   WORD    (big-endian) directory slots available
 14h   WORD    (big-endian) maximum directory entries actually used
 16h   BYTE    flag: volume hashed if nonzero
 17h   BYTE    flag: volume cached if nonzero
 18h   BYTE    flag: volume removable if nonzero
 19h   BYTE    flag: volume mounted if nonzero
 1Ah 16 BYTEs  NUL-padded volume name