Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site spar.UUCP Path: utzoo!linus!decvax!decwrl!spar!maciag From: maciag@spar.UUCP (Chris Maciag) Newsgroups: net.micro.pc Subject: AT ROM Question Message-ID: <581@spar.UUCP> Date: Tue, 8-Oct-85 20:10:12 EDT Article-I.D.: spar.581 Posted: Tue Oct 8 20:10:12 1985 Date-Received: Fri, 11-Oct-85 06:42:58 EDT Distribution: net Organization: Schlumberger Palo Alto Research, CA Lines: 10 In the IBM AT there are two 23256P ROMS on the motherboard. I know that BIOS sits in one of these at FE000-FFFFF, but what is the other stuff. I would like to take a look at what is in these two Roms, and possibly change them. Unfortunately, my prom burner will not read a 23256P. Can someone tell me the adress range that these two chips fall into so that I can look at them with debug. Thanks in Advance -Chris