Re: Afterburner SRAM issue

Colin,

Perfect! I just placed an order with arcadechips.com last night and they
carry these for $2/each. I'm emailing Mark now to see if I can get these
added to my order.

Thanks for the info!

Rodney

On Thu, Dec 2, 2010 at 1:20 PM, Colin Davies <colin.w.davies@btopenworld.com
> wrote:

> You can also use CY7C185 for the 8K (and 128's for the 2K's) - I've used
> these for Outrun with no issues.
>
> Its the Psuedo Static Rams that are hard to source - The 65256BLSP's
>
> Cheers, Col
>
> ----- Original Message ----- From: <solarfox@triluminary.net>
> To: <rasterlist@vectorlist.org>
> Sent: Thursday, December 02, 2010 1:24 PM
> Subject: Re: RASTER: Afterburner SRAM issue
>
>
>
> On Thu, 2 Dec 2010 00:19:56 -0500, you wrote:
>
> I picked up an Afterburner that works but most of the graphics are missing
>> during play (can't see your plane, other planes, background, etc. Pretty
>> much all you can see is a horizontal line for the horizon. Alot of the
>> text
>> is also really hard to read.
>>
>> I was able to get into test mode and it's complaining that IC125 is bad
>> (verified this by looking at this test screen in MAME since the text was
>> impossible to read on the game).
>>
>> The markings on this chip are MB81C78A-35P-SK. It's an 8KX8 CMOS 28 pin
>> SRAM. Anyone know where I can get one of these?
>>
>
> This guy on eBay has some:
>
>
> http://cgi.ebay.com/FUJITSU-MB81C78A-35P-SK-28-PIN-RAM-Vintage-81C78A-/370433320310
>
>
> -----------------------------------------------------------------------------
> "I'll tell you what's eating me, "Beach Blanket Bimbo Fiesta" boy; I'm
> turning
> thirty in three weeks."
>
> "Ah, the fiery ritual of Carousel. Perhaps you'll be renewed."
>
> "Yeah, we'll see if you're laughing in six months when *your* palm is
> blinking red."
>
> -----------------------------------------------------------------------------
> solarfox@removethis.triluminary.net (Gary Akins
> jr.)
>
> -----------------------------------------------------------------------------
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Received on Thu Dec 2 16:14:19 2010