Re: [midatlanticretro] Graymark 809 Trainer
- On Thu, 1 Oct 2009, Joe Giliberti wrote:
> I picked this up today from the curb. It consists of a three-ring binder,Google is your friend....
> with a SBC inside (made to fit a three-ring binder,) and its technical
> manual. After a quick glance at the board and the manual, it uses an Intel
> 8085, has 2k battery backed static ram, 8k rom, and RS-232c interface. It
> has an Atari 400-style keypad for hex and commands, as well as 8 switches
> for data.
> Anyone know when it might be from?
Mike Loewen mloewen@...
Old Technology http://sturgeon.css.psu.edu/~mloewen/Oldtech/
Thank you for checking. Do you have any information about the original COSMAC 1801 computer? This as far as I can tell was the first computer-ish device based on the COSMAC processor.
Joyce Weisbecker wrote:Hi.I never received an e-mail from you about my father, Joe Weisbecker, but please try again :). Mother donated all of Dad's papers and prototypes to the David Sarnoff Library, so I only have a few things related to the programs I wrote and sold to RCA for the VIP and Studio II.Try e-mailing again at this address (minmax_3512@...). I'd be happy to correspond with you.Joyce