Re: visual 6502 simulation...

From: Nate Lawson <nate_at_root.org>
Date: Fri, 24 Sep 2010 00:11:30 -0700
Message-ID: <4C9C4F22.7040600@root.org>
Wolfgang Moser wrote:
> Nate Lawson schrieb:
>> BTW, I've put a higher-res shot of the 6581 filter section on my
>> website. It was done by Christopher Tarnovsky and is higher quality than
>> most I've seen.
> 
> hmmm, I don't think he needs it since:
> 
>    http://mail.lipsia.de/~enigma/sid6581r3/filter_q15_50percent.jpg
> 
>    (and this one is the 50% reduced resolution version)

Ok, great.

>> If Michael Huth wants resistance measurements taken of lines at various
>> points in the filter, I can ask Chris if he'd be willing to do that.
> 
> There is Tommys server who took Michael's images and vectorised them:
> 
>    http://oms.wmhost.com/misc/
> 
> like:
>    http://oms.wmhost.com/misc/MOS6581R3_reconstruct.jpg
> 
> Actually Michael is _not_ doing any 6581Rxxx reverse engineering, he did
> only the die shots. There are other people doing the hard work

I still thought the resistors need measurement. Is that true?

http://oms.wmhost.com/misc/sid_filter.gif

-- 
Nate


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Received on 2010-09-24 08:00:03

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