Aley Keprt wrote: > > [...] > To make things much simpler, I said that it would be nice to have just one > thing: divided memory into fast ram and videoram. btw. This is used on Amiga > as well, doesn't matter that it is 16bit, because memory is the same > regardless of number of bits.
Do not you think it will be much better to redesign circuit in the same manner as it done in russian clone of ZX Spectrum 128k called Pentagon 128k where videocontroller does not distrub CPU, and CPU operates with highest possible peformance (NO wait-states). > [...] > Of course today it not too hard to find disk controller specs on internet, > but that time NOBODY in whole Czechoslovakia (our republic) knew anything > about it. Anything! Wasn't it very well described in one of issues of Mikrobaze magazine back in 1990 or 1991 ? I can bet I saw it there. > Aley
