Re: Real 82S100 in C64

From: silverdr_at_wfmh.org.pl
Date: Sun, 2 Sep 2012 02:52:07 +0200
Message-Id: <4E620606-10E7-4FD5-8593-EFAF3C23A065@wfmh.org.pl>
On 2012-09-02, at 01:53, Julian Perry wrote:

> My old, personal, original C64 (July 1983) used the 82S100, and
> despite years of heavy use and abuse, the PLA is still going strong.
> I replaced it's keyboard, both CIA  chips, the SID chip, and BASIC
> ROM. The RAM was replaced with 256 kbit RAM as part of a (never
> completed) expansion project, and there were various other mods done
> to it over the years, but the 82S100(N) is still chugging along fine,
> despite the original PSU going overvoltage (I measured it at 7.5V when
> it failed!!), and chuggs along fine with an EasyFlash3 cartridge!
> 
> There's a photo of the poor long-suffering board, complete with
> 82S100,
> at: http://farm9.staticflickr.com/8444/7909609500_7a3fc05f0d_o.jpg
> 
> Having said that,
> now the bugger will smoke the next time I turn it on :D !!

I definitely would not wish you that! :-)

You seem to have one of those rare high-quality PCBs (as compared to the HK made crap).

-- 
SD!


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Received on 2012-09-02 01:00:40

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