Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles $Revision: 1.7.0.10 $; site ism780 Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!decwrl!pyramid!hplabs!sdcrdcf!ism780c!ism780!kens From: kens@ism780 Newsgroups: net.micro.pc Subject: Re: PC AT BIOS Message-ID: <58700001@ism780> Date: Thu, 17-Apr-86 14:23:00 EST Article-I.D.: ism780.58700001 Posted: Thu Apr 17 14:23:00 1986 Date-Received: Sun, 20-Apr-86 00:49:46 EST References: <281@catnip.UUCP> Lines: 10 Nf-ID: #R:catnip.UUCP:281:ism780:58700001:000:516 Nf-From: ism780!kens Apr 17 11:23:00 1986 > I have several patches for AMI AT BIOS. I would like to save the bios > out to disk using debug but I don't know where the bios resides in memory. > I think it's at F800:E000 - FFFF but I'm not a hardware guru. I don't know what the AMI AT is, but if it's the usual AT (NOT XT) clone with a 32k BIOS that doesn't include any BASIC, then something like F800:0000-7FFF or F000:8000-FFFF should do the trick. The address range that you mention is not possible in real mode.