Path: chonsp.franklin.ch!usenet From: Neil Franklin Newsgroups: alt.folklore.computers Subject: simple video circuits (was Re: 1976 Antique Apple-I ...) Date: 08 Dec 1999 16:13:28 +0100 Organization: My own Private Self Lines: 23 Sender: neil@chonsp.franklin.ch Message-ID: <6ur9gxh3dz.fsf_-_@chonsp.franklin.ch> References: <384b54e5.181149891@news> <82i53s$1c0a$1@nntp1.u.washington.edu> <82ihiq$1ne@edrn.newsguy.com> <82k0ve$2mfn@edrn.newsguy.com> <82ki9f$t3$1@mermaid.ucc.gu.uwa.edu.au> X-Newsreader: Gnus v5.3/Emacs 19.34 john@ucc.gu.uwa.edu.au (John "West" McKenna) writes: > > Charles Eicher writes: > > >I'll have to check some old manuals about video display generation. I have an > >original copy of "TV Typewriter Cookbook" and from my recollections of that b ook > >and the circuitry of the time, there wasn't any cheap or simple way to genera te > >video with micros at that time, all the solutions were positively convoluted. About 1975. > In that case I think you should take a good look at the Jupiter Ace. The > video generation in that is positively beautiful - just a handful of 74-series > chips. About 1982/83. But anyway: Don't just tease us. Please tell. -- Neil Franklin, neil@franklin.ch.remove http://neil.franklin.ch/