On 11/4/2017 3:08 PM, Michał Pleban wrote: > Jim Brain wrote: > >> http://www.go4retro.com/downloads/Fake6509/ >> >> Given that the 6509 has the AEC behavior of the 6510, I believe you'll >> need a 65C02, which is what I used. Someone still has to write the HDL, >> but I think the 6502.org discussion Steve linked should give folks what >> they need. > The AEC line is not used in the CBM-II so I think the AEC behavior > should not be important. Then, the NMOS 6502 should work in the same PCB. > > Unfortunately I am not familiar with Xilinx CPLDs so I cannot write the > HDL code quickly. If someone is serious about testing this, I am happy to write some HDL to match the circuit in the linked 6502.org posting. It's pretty simple. Let me know. Jim Message was sent through the cbm-hackers mailing listReceived on 2017-11-04 21:02:45
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