Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!uunet!dg!mrx!carlson
From: carlson@mrx.webo.dg.com (James Carlson)
Newsgroups: comp.sys.misc
Subject: Re: Info on DG-1 Laptop wanted
Keywords: Data General, BYTE, serial, UART, Kermit, BIOS
Message-ID: <1346@dg.dg.com>
Date: 29 Apr 91 17:12:47 GMT
References: <5690@eastapps.East.Sun.COM> <1991Apr24.040234.18071@cs.utk.edu>
Sender: root@dg.dg.com
Reply-To: carlson@mrx.webo.dg.com
Organization: Data General Corporation, Westborough, MA
Lines: 7

8520?  I think you mean 8250.
Yes, the old DG-One and some of the follow-ons used 8251s rather than 8250s.
You can probably look these up in some Intel books.
No, I don't really know why they did that.
-- 
Disclaimer:  My company neither knows nor cares what I say.
.//.