Subject: Re: [stella] Adventures in cart building From: "B. Watson" <atari@xxxxxxxxxxxxxx> Date: Mon, 10 Sep 2001 20:09:29 -0400 (EDT) |
On Mon, 10 Sep 2001, Chris Wilkson wrote: > Heh... > #69 on my VCS Project list: get video ram working. Audio would be much > simpler, of course. > Yeah... I was mostly joking about that anyway, putting video chips into a cart. It would have been a cool thing for a company to do back in the 80's, but not something I'd seriously do as a hobbyist. Even if I got the thing designed, it'd cost a fortune to make them, and the program for it would be useless without it. Also, if I wanted to use a framebuffer, there's always the Atari 1200XL up in the attic :) > > I'm not familiar with these PLDs... what's a good example of this kind of > > chip? > > Try doing a Google search for "palce22v10 datasheet". It'll get you started. > Ah, thanks. > > Yep, that's all good. But really, all you need is 2 8-bit registers and > a quad 2-to-1 mux chip to build a parallel port cart dumper. And the cart > port of course. Then it just becomes an exercise in writing QBasic drivers. > qbasic?? *shudder* I'd use perl if I were in a hurry, C if I were doing it for work :) But then I'm doing everything in Linux, except running z26. Brian --- If a trainstation is the place where trains stop, what is a workstation? - Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
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