New answers tagged commodore
1
I am far from C128 expert of any level (HW or SW), but I think one (expensive) change could solve all those speed issues. Certainly it is not possible afterwards, but could be a design route to speed up the machine, and would keep C64 compatibility at the same time, whil Z80 could run in full 4 Mhz mode (though it does not solve the several layers and BIOS ...
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