Den Tue, 22 May 2018 13:20:44 +0200 skrev Michał Pleban <lists@michau.name>: > Hello! > > smf wrote: > > > A cartridge that adds c64 compatibility to the ultimax (with a > > passthru) would be awesome, but I also think it might be > > impossible :D > > I don't think it should be so hard. You will have to do most of the > memory decoding yourself, but a CPLD should be able to handle it. > Otherwise it's just a matter of adding another CIA, 62 kB of memory > and some clever way to capture writes to the I/O port in order to > change the memory layout. Is it possible to map out the internal I/O decode (and char rom?) on an UltiMAX? Otherwise it would probably work with most but not all software. -- (\_/) Copy the bunny to your mails to help (O.o) him achieve world domination. (> <) Come join the dark side. /_|_\ We have cookies.Received on 2018-05-22 15:01:00
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