[comp.sys.dec.micro] DOS 3.1 or 3.1b

martin@COSMOS2.ORIE.CORNELL.EDU (10/25/90)

How can I tell if my Rainbow is running DOS 3.1 or 3.1b ?  I have
been having trouble with my 3.5" I-drive and thought perhaps
I might be running with the incorrect version of DOS.

-- Bill Martin --
(607) 255-9134