Re: Need help fixing a C128 DCR

From: Nate Lawson <>
Date: Thu, 24 Jun 2010 09:25:07 -0700
Message-ID: <>
Baltissen, GJPAA (Ruud) wrote:
> My advice: try exchanging the CIA's first. AFAIK they aren't soldered do
> that shouldn't be much trouble. If possible, exchange them with a
> working system. If no result, the 8502 is may be to blame.
> A brooken colour-RAM doesn't explain the missing cursor but one of the
> CIA's also controls the video partly. So another reason to look at them
> first.

Seconded. The CIAs connect to lots of external ports, including joystick
on the C64, and are sensitive to static.


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Received on 2010-06-24 17:00:03

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