INT 21 - Novell NetWare - WORKSTATION - GET DRIVE FLAG TABLE
AX = EF01h
Return: ES:SI -> network shell's 32-byte drive flag table (see below)
Notes:  this function is supported by Advanced NetWare 1.0+
each byte in the drive flag table corresponds to a drive
SeeAlso: AX=EF02h,AX=EF03h

Values in drive flag table:
00h    drive is not mapped
01h    permanent network drive
02h    temporary network drive
80h    mapped to local drive
81h    local drive used as permanent network drive
82h    local drive used as temporary network drive

See also: 21EF00

21EF01 - Novell NetWare - WORKSTATION - GET DRIVE FLAG TABLE