Re: 6569 vs. 8565

From: silverdr_at_wfmh.org.pl
Date: Mon, 26 Nov 2012 16:17:42 +0100
Message-Id: <E3DC8D5F-D332-4C07-94E5-1B0C0AF8FA83@wfmh.org.pl>
On 2012-11-24, at 20:25, Gerrit Heitsch wrote:

> If you use a 6569R5 on a 250466 board and replace the modulator with a just a driver circuit for S-video, you get a very clear picture.

http://dl.dropbox.com/u/58002657/cbm/c64/chroma_problems_0.jpg

Here is what I mean. Note the shift from lblue into reddish domain and the dark patches between some (mostly close to each other) pixels.

Whenever I disconnect the chroma, luma exposes no inaccuracies.

-- 
SD!
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Received on 2012-11-26 16:00:10

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