The second board is clearly out of a ComputerVision CADDstation.
On Tue, Nov 21, 2017 at 4:38 AM, Camiel Vanderhoeven via cctalk <
cctalk at classiccmp.org> wrote:
On 11/21/17, 3:40 AM, "cctalk on behalf of
Charles Dickman via cctalk"
<cctalk-bounces at
classiccmp.org on behalf of cctalk at classiccmp.org> wrote:
It looks like board 2 is for a Sun 3/50
workstation. Board 1 is some
kind of micro-programmed processor based on AM29331 and AM29331. There
are also some Analog Devices DSPs.
AM29000 based processor with Analog Device DSPs
http://www.chdickman.com/board1.jpg
In the bottom right hand corner, above ?COMPONENT SIDE?, there is some
lettering that seems to read ?COMPUTER ? BEDFORD MA?. Given the DSP?s, the
MITRE corporation comes to mind. This might have been part of some
military or civil aviation signal processing system.
Camiel