On 06/03/2012 11:35 PM, email@example.com wrote: > >>> I am not sure that the CHAROM could be replaced in this way. I don't >>> think it can be replaced with a 6510 daughterboard either, at least not >>> without redirecting some PLA lines. >> >> No, any of these methods cannot replace character ROM. > > > For CPU it should work, right? But for VIC it remains tricky. VIC lines > come into picture /me thinks.. The Char-ROM is parallel to the other ROMs when it comes it address and data lines. The only special signal it needs is its _CS signal which is generated by the PLA. Since this is only one signal, the easiest way would be to grab it from the PLA pin 15. Regenerating it from scratch needs a lot more signals. Gerrit Message was sent through the cbm-hackers mailing listReceived on 2012-06-04 15:00:08
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