Rex = no ram. just backups of whatever is in ram to a nvram storage I have ram chips in stock.. so you can expand to 32k..
the QUAD used to be available that replaced internal ram but it's no longer being made Greg On Sun, Apr 21, 2019 at 6:25 PM Anthony Coghlan <coghl...@gmail.com> wrote: > Chris, to John’s point also, if you were to get a REX but with only 8K RAM > in your M100, the REX would in effect be quite underutilized. REX is an > excellent way of backing up RAM into selectable banks - like having > multiple computers in one. However, if you only have 8K RAM, each REX bank > will likewise only back up 8K of content. To truly get the most out of > REX, you may want to invest in more RAM first. > > I think you’d still be able to have multiple option ROMs on your REX, and > each of those could take up a full 32K REX bank, but your maximum data > memory while using one of those option ROM programs would still only be 8K. > > Best wishes, > Anthony > > > > On Sunday, April 21, 2019, Chris Fezzler <fezz...@yahoo.com> wrote: > >> Does a REX completely replace/supplant the internal ram? >> >> If I have an old Model T with 8k and insert a REX does the computer run >> completely via REX? >> >> Are there Rex boards available? >> >
