INT 21 - Novell NetWare - DIRECTORY SERVICES - GET VOLUME INFO WITH NUMBER
AH = DAh
DL = volume number
ES:DI -> reply buffer (see below)
Return: AL = 00h
Note:   this function is supported by NetWare 4.0+ and Advanced NetWare 1.0+
SeeAlso: AH=E2h/SF=15h,AH=E3h/SF=E9h

Format of reply buffer:
Offset  Size    Description
00h    WORD    sectors/block
02h    WORD    total blocks on volume
04h    WORD    unused blocks
06h    WORD    total directory entries
08h    WORD    unused directory entries
0Ah 16 BYTEs   volume name, null padded
1Ah    WORD    removable flag, 0000h = not removable
Note:   all words are big-endian

See also: 2136

21DA - Novell NetWare - DIRECTORY SERVICES - GET VOLUME INFO WITH NUMBER