On Sat, Dec 12, 2015 at 8:32 AM, Jim Brain <[email protected]> wrote: > http://www.ebay.com/itm/USED-KAYPRO-4-COMPUTER-MOTHERBOARD-/331730690952? > > The non soldermask boad on top of the main unit intrigues me. Does anyone > know what it is? > > Jim
The board says Centram Systems, Inc, Camp Hill, Pa. There is a marketing blurb in the August 15, 1983 issue of Computerworld. Don't know if it is for that exact board. Long ugly link: https://books.google.com/books?id=soGti0kvtgwC&pg=RA1-PA71&lpg=RA1-PA71&dq=centram-systems+inc+kaypro&source=bl&ots=6Vnr0qZn3W&sig=otazIdpkt4Y5Oyrp9jjKKrv_dq4&hl=en&sa=X&ved=0ahUKEwjHtaP34tbJAhUL9mMKHWnaDYQQ6AEIIDAB#v=onepage&q=centram-systems%20inc%20kaypro
