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 Message was sent through the cbm-hackers mailing listReceived on 2010-09-24 08:00:03
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