On 07/30/2016 01:27 PM, smf wrote: > On 30/07/2016 03:51, Pete Rittwage wrote: >> I didn't think it had any >> alternative memory configurations, so it is likely a very simplified >> version of the C64 version handling only the RAM timings, etc. > > Alternate memory configurations is only a small part of what the PLA in > the c64 does. > > In the max the PLA also does the color ram to cpu bus switching. That's something that can be handled with a CD4066, as in the C64. To me it sounds as if the PLA in the Max machine is rather simple and it should be possible to replace it with a much smaller logic chip than needed for the PLA in the C64. Gerrit Message was sent through the cbm-hackers mailing listReceived on 2016-07-30 12:01:22
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