Re: Disabling memory refresh in UltiMax mode Re: 6510 handling of $00 and $01 registers

From: Marko Mäkelä <>
Date: Mon, 12 Dec 2011 08:46:32 +0200
Message-ID: <20111212064632.GA2682@x60s>
On Sat, Dec 10, 2011 at 08:51:16PM +0100, Segher Boessenkool wrote:
>>When testing a C64, I use the type check program mentioned above plus 
>>a RAM test and the 'Edge of Disgrace' demo. The latter has a few 
>>'plasma' effects and on those you notice that they were written for a 
>>9-luma VIC. On the 6569R1 they look less smooth.
>You could just switch the monitor to greyscale :-P

How would that help? You would still get 5 levels of gray instead of 9.


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Received on 2011-12-12 07:00:04

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