Re: Bally/Midway MCR PAL IC's

Hi David,

I've never been able to find out what parts they were. Fortunately I
already had them all, but I wanted to have a backup just in case.
It might be a good time to revisit that search. :)

Matt

On 12/17/2011 3:22 PM, David Shoemaker wrote:
>
> Hey Matt did you ever get anywhere with these? I have a couple MCR
> boards that need a couple of these parts .
>
> David
>
> *From:*owner-rasterlist@vectorlist.org
> [mailto:owner-rasterlist@vectorlist.org] *On Behalf Of *Matthew Rossiter
> *Sent:* Thursday, December 30, 2010 11:12 PM
> *To:* rasterlist@vectorlist.org
> *Subject:* RASTER: Bally/Midway MCR PAL IC's
>
> Happy New Year Everybody,
>
> On the Bally/Midway MCR CPU boards there are 5 custom chips which look
> like they are MMI PAL devices.
> I'm assuming they can easily be copied once they are identified.
>
> 0066-313BX-XXQX (MMC01) - H-T Generator - Custom
> 0066-314BX-XXQX (MMC02) - V-T Generator - Custom
> 0066-315BX-XXQX (MMC03) - Misc. V & H Circuits - Custom
> 0066-316BX-XXQX (MMC06) - Misc. TTL Circuits - Custom
> 0066-322BX-XXQX (MMC04) - NVR Controller - Custom
>
> Does anyone know what kind of devices they are or what they can be
> replaced with?
>
> I put the schematic here
> <http://games.rossiters.com/manuals/MCR/MCR-PALS.jpg>.
>
> Thanks,
>
> Matt
>

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Received on Wed Dec 21 11:02:38 2011