Re: VIC-II and luma levels

From: Richard Atkinson <>
Date: 13 Jan 2012 15:32:08 +0000
Message-ID: <>
On Jan 13 2012, Segher Boessenkool wrote:

>> Although the timing stayed the same between 6569R1 and 6569R3, the  
>> number of luminance levels changed and the timing of video accesses  
>> changed also. Christian Bauer's document has the details.
>I don't see it?  Do you perhaps misremember, or are you looking
>at a modified version of his doc?

I misremembered. I think it was Marko Makela who mentioned it, some years 
ago. The sequence of sprite accesses was different between 6569R1 and 
6569R3. With the borders open and sprites in the borders, you could see the 
difference in at least one of the sprites.

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Received on 2012-01-13 16:00:33

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