> > > > BEat you to it :) 4 banks, 128k in size. You can choose which bother to > > > > update the internal memory, and which just run along at full pelt :) > > > > > > > > > But we haven't been able to get the chips to build the bugger :( > > > > 4 banks of 128K? Sounds suspiciously like you intend to use > SRAM - and at something like 20pounds a piece, that's going > to set you back a fair whack..... But where oh where are those > darned 20MHz z80s?
The idea's to use SIMMs actually, or maybe discrete 256x4 DRAMs... The reason it's 4 banks of 128k is purely for ease of circuitry, believe me :) Simon
