On Thu, Feb 5, 2015 at 10:49 AM, Roe Peterson <roeapeterson at gmail.com> wrote: > I want to update the EPROMs on my 11/23+, which currently has 2716s. I'm going to need 64k chips, and I understand 2764s won't work on this board. > > What are my replacement options? I have a fairly capable programmer, it can probably handle anything with 64k capacity. > MCM68766