From: David Wood (jbevren_at_starbase.globalpc.net)
Date: 2004-09-03 14:04:09
...running it at 1mhz. :) The idea was to get the cpu to post the address it needs faster (within the first quarter cycle of the 1mhz bus) for the MMU. I thought I'd point this out since its a pretty smart move. :-) On Fri, 3 Sep 2004, David Wood wrote: > There's at least a 4mhz version. Someone used one in their AS/65 system (I > think it was), to deal with timing issues regarding addressing delays in the > MMU. > > > -David > > On Fri, 3 Sep 2004, Brian Ketterling wrote: > > > Hi -- > > > > I recently ordered some 6522A's, and received R65C22P2's instead. I assume > > this is a CMOS part, but can anyone confirm that it's the 2MHz version? I > > haven't had any luck on the web. > > > > Thanks, > > Brian > > > > _________________________________________________________________ > > Donít just search. Find. Check out the new MSN Search! > > http://search.msn.click-url.com/go/onm00200636ave/direct/01/ > > > > > > Message was sent through the cbm-hackers mailing list > > > > > Message was sent through the cbm-hackers mailing list > Message was sent through the cbm-hackers mailing list
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