INT 21 - Novell NetWare - WORKSTATION - GET DRIVE FLAG TABLE                    
	AX = EF01h
Return: ES:SI -> network shell's 32-byte drive flag table (see #02091)
	AX = 0000h
Notes:	this function is supported by Advanced NetWare 1.0+
	each byte in the drive flag table corresponds to a drive
SeeAlso: AX=EF00h,AX=EF02h,AX=EF03h


(Table 02091)
Values in NetWare 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