On 10/24/2013 09:22 PM, didier derny wrote: > Hi, > > Not sur what it really is but they have a little box containing 2 chips > mps6523 > > If someone is interested… > > http://www.ebay.fr/itm/RARE-MOS-Technology-MPS6523-Micro-Pair-in-Original-Box-NOS-NIB-2781-2-pieces-/251289234205?pt=LH_DefaultDomain_0&hash=item3a82016b1d > Where was the 6523 used? I read somewhere you could use it in a 1551 since it doesn't use the IRQ-capability of the 6525, but since the 1551 is running at 2 MHz, it would have to be the 6523A. Gerrit Message was sent through the cbm-hackers mailing listReceived on 2013-10-24 20:00:03
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