[Coco] MC6847 External ROM boards finally ready...
Barry Nelson
barry.nelson at amobiledevice.com
Mon Aug 24 11:48:30 EDT 2015
I got it now, but, by the way, I have at least seen photos of a CoCo 3 prototype board where the functions of the Gime were provided by discrete logic chips including I think the 6847. But yes, it was unique. I had forgotten how many chips the Gime replaced though.
FYI: Here is a link to a photo of that prototype board…
https://upload.wikimedia.org/wikipedia/commons/1/15/CoCo3Prototype.jpg
> Heh, hence my joke. :) Nobody gets me!! Argghh
________________________________________
From: Coco <coco-bounces at maltedmedia.com> on behalf of Barry Nelson <barry.nelson at amobiledevice.com>
Sent: Monday, August 24, 2015 3:49 AM
To: coco at maltedmedia.com
Subject: Re: [Coco] MC6847 External ROM boards finally ready...
Good point, I forgot the GIME replaced that chip (and some others, I think)…
> It should work on any CoCo 3 that has a 6847 instead of a GIME in it!
>
> That would be an extremely rare collector's item; bidding on eBay starts
> at 7 gazillion dollars.
>
> Art
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