Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site jplgodo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!gamma!epsilon!zeta!sabre!petrus!bellcore!decvax!ittatc!dcdwest!sdcsvax!sdcrdcf!trwrb!scgvaxd!wlbr!jplgodo!steve From: steve@jplgodo.UUCP (Steve Schlaifer x43171 156/224) Newsgroups: net.micro.apple Subject: Re: How can you tell if you have an 80 column card installed? Message-ID: <810@jplgodo.UUCP> Date: Thu, 12-Jun-86 15:17:04 EDT Article-I.D.: jplgodo.810 Posted: Thu Jun 12 15:17:04 1986 Date-Received: Tue, 17-Jun-86 06:47:49 EDT References: <1303@burl.UUCP> Organization: Jet Propulsion Labs, Pasadena, CA Lines: 15 In article <1303@burl.UUCP>, geoff@burl.UUCP (geoff) writes: > [summary: how can I tell if there is an 80 column card installed on a //e ] There is an ID byte near the start of each slot's ROM space that tells generally what kind of card is installed there. The Technical Reference Manual for the //e describes the signature bytes and what they mean. If you don't have the manual or can't find the information, let me know and I will look in mine (its at home right now). Note: not all manufacturers of add-on cards do this right but most seem to. -- ...smeagol\ Steve Schlaifer ......wlbr->!jplgodo!steve Advance Projects Group, Jet Propulsion Labs ....group3/ 4800 Oak Grove Drive, M/S 156/204 Pasadena, California, 91109 +1 818 354 3171