Paul Schultz (pschultz@med.wayne.edu) wrote: : Check out the FAQ. It will fill in any gaps in the above info that : you will need to do the cache upgrade. A questions I have about Zip upgrades, not in the FAQ: How do you know if the ASIC will handle speeds greater than ~12 Mhz? I can't push my 1.02 board past 10Mhz, with 64k of 15ns SRAMs w/ or w/o the high speed 740x chips.