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 amiga.amiga.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!decwrl!pyramid!amiga!neil From: neil@amiga.UUCP (Neil Katin) Newsgroups: net.micro.amiga Subject: Re: hardware expansion Message-ID: <926@amiga.amiga.UUCP> Date: Sun, 30-Mar-86 12:20:55 EST Article-I.D.: amiga.926 Posted: Sun Mar 30 12:20:55 1986 Date-Received: Wed, 2-Apr-86 02:44:28 EST References: <660@ssc-vax.UUCP> Reply-To: neil@rocky.UUCP (Neil Katin) Distribution: net Organization: Commodore-Amiga Inc., 983 University Ave #D, Los Gatos CA 95030 Lines: 35 In article <660@ssc-vax.UUCP> gary@ssc-vax.UUCP (Gary J Albert) writes: > > I have a question concerning hardware expansion for the Amiga. > In the back of the hardware manual it says that no standard for > the form factor of the expansion chassis and cards had been > decided on. I am curious whether this has been resolved yet. I > am seriously considering putting together a homebrew memory > expansion and would like to conform as much as possible to any > standards (de facto or otherwise) that may have arisen. If > anybody can pass on any information on this to me it would be > greatly appreciated. > > Thanks in advance, > Gary Albert > Boieng Aerospace Co. > ssc-vax!gary OOPS. Yet another developer caught by the infamous 1.0 "expansion architecture" document. In brief, the document is WRONG! An internal only copy was printed in the manual without any of the engineers knowing about it. There is a CORRECT document available from Commodore-Amiga. It has been distributed to many hardware developers, and is available for the asking. It consists of specifications and schematics for boards and backplanes. It also has mechanical specifications. There also is an alpha release of software that configures these boards and binds software to them. To get a copy, call Commodore-Amiga (408-395-6616) and ask "Bubbles" for a copy of the expansion architecture document. Neil Katin pyramid!amiga!neil