Chris -- no, a normal rex does not replace your internal RAM. If you have a 8k unit now you still will after installation.
-- John. On Sun, Apr 21, 2019, 2:28 PM 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? >
