Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!mips!troi!peter From: peter@dbaccess.com (Peter A. Castro) Newsgroups: comp.sys.amiga.tech Subject: Re: Adding ports to Amy Message-ID: <1046@troi.dbaccess.com> Date: 27 Nov 90 21:12:03 GMT References: <90330.224835DXB132@psuvm.psu.edu> Organization: DB Access Inc., Santa Clara, CA Lines: 41 in article <90330.224835DXB132@psuvm.psu.edu>, DXB132@psuvm.psu.edu says: > > In article <335.274ACD1F@afitamy.fidonet.org>, > Steve.Lewis@f52.n114.z1.FIDONET.ORG (Steve Lewis) says: > >>AREA:UUCP_TECH >>Here's the situation: I want to add 4 or so 8520 (or roughly equivalent) chips [ plea of help deleted ] > > Well, you're in luck. :-) Jeff Lavin (of The Puzzle Factory) has designed [ description of a very useful project deleted ] > > I don't want to bore you, so I'll wrap it up. You can talk to Jeff at > (503)-935-3709, but please be polite and don't unless you have a real > reason to do so. Followups to this posting are very welcome!!! > > Lastly, if you are technically inclined and willing to contribute, feel > free to contact us about it! > > -- Dan Babcock Ok, Question: Since Mr. Lavin is a busy man, I'll post this question here instead of bothering him. I understand the handshake protocol for the MC68000 (sync & async bus arbitration, bus-mastering, etc), but I've not mastered the Amiga AutoConfig protocol (particularly for the 1000). Does this serial/parallel project describe how one does AutoConfig? Even if it does not (not a terribly *big* concern), I am very much interested in this and other interfacing projects for the Amiga. Is this project down on (electronic) paper somewhere and how can I get a hold of it? I have a project for interfacing special math hardware (custom design/build) and any info on Amiga specific interfacing would be useful. I'd also love to add more serial/parallel ports to the machine (one of each is simply not enough). Hardware Hackers Unite! Thanks in advance for any response. Pete. -- Peter A. Castro INTERNET: peter@dbaccess.com // //| c/o DB Access Inc. UUCP: {uunet,mips}!troi!peter // //|| 2900 Gordon Avenue, Suite 101 FAX: (408) 735-0328 \\ // //-||- Santa Clara, CA 95051-0718 TEL: (408) 735-7545 \// // ||