On Sun, Jan 31, 2016 at 12:51 PM, Brian L. Stuart <blstuart at bellsouth.net> wrote: > I'll be glad to loan them to you for the good of the community and history. That would be great, thanks! I'll email you my contact information. Could you please post the markings of the other 40-pin chips as well, and/or a photograph? Best regards, Eric