in fact by the way it is build liber809 is also bound to the frequency used on the atari 1.75Mz (use of DS1100L-175) so even with pin 34..36 corrected it can't work with a clock a 1 or 2 Mhz Le 18/10/2017 à 21:09, didier derny a écrit : > there is no hope to use liber809 on a standard cpu socket... > > r/w is pin 34 on standard 6502 and pin 36 on sally > > pin 35 nc on standard 6502 and halt on pin 35 sally > > > it might be possible to use liber809 on a standard 6502 > > with a little adapter to put r/w pin 34 --> pin 36 > > and pin 35 with a pullup to make sure halt is not activated on pin 35 > > > > > > On 18/10/2017 19:30, Jim Brain wrote: >> On 10/18/2017 9:43 AM, Mia Magnusson wrote: >>> >>>> That card is indeed the Liber809 as noticed by others. I asked the >>>> designer for info but no schematics or what ever and he charged $70 >>>> for the whole for the card. >> Boise is the designer, and he does not sell HW, though it looks like >> he asked Cloud-9 to sell the design, and that's probably what was >> $70.00 (steep, I agree). I know Boise, and can probably get a hold >> of the schematic, or get one from him on loan to see what it does. >> Boise is not a HW designer (not dissing him, just stating a fact), so >> I would not expect the design to be too involved. >> >> Let me know. I have been dabbling in 6809 as of late, and would love >> an opportunity to combine my ideas. >> >> Jim >> >> >> 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 listReceived on 2017-10-19 08:00:02
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