Re: Gravitar ROMS Version 3 not working... why?

From: Jess Askey <jess_at_askey.org>
Date: Sun Jul 07 2002 - 11:47:14 EDT

Since the file is 4k, Im guessing that you need a 2732 instead. Zonn and
Miranda provided the images which were working then I think. Try the new
chip and let us know. If there is something I can do to make the
procedure more clear on gamearchive just let me know.

Commander Dave wrote:

>I burned some EPROMS from the Gravitar version 3 ROM images from
>Gamearchive. Everything verifies fine, but it plays blind. If I put back in
>the version 2 ROMS, all is well. I have rechecked the burn on the EPROMS
>twice.
>
>One thing to note is that I burned the .210 vector ROM into a 2716, because
>that is what my boardset has in it. Since the file is 4K and not 2K, should
>there be some kind of mod to use a bigger EPROM? Any other ideas why it
>played blind?
>
>Note that my Gravitar actually has a Black Widow boardset and has EPROMS in
>it already. I don't know if there is any differece or mods to a BW boardset
>that might affect the version 3 ROMS (I know BW is just a Gravitar PCB
>underneath the sticker). FYI.
>
>Thanks,
>-Commander Dave
>
>
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Received on Sun Jul 7 08:56:03 2002

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