Ref: 03250073
Title: Why do 3+ networks require DOS 3.x software?
Date: 08/11/88

Copyright 3Com Corporation, 1991.  All rights reserved.

File sharing and locking are determined by open mode under
DOS 3.x.  DOS 3.x also defines some extended open modes which
identify a set of attributes that specify how a file is opened,
and then define file availability for access.
