Apologies, board *1* Anyway, the CADDstation was a turnkey system based around the Sun 3 so it makes sense that the boards are together.
If you look closely in the lower right of board 1 you can make out the manufacturer's name. On Tue, Nov 28, 2017 at 11:31 AM, Ian Finder <ian.fin...@gmail.com> wrote: > The second board is clearly out of a ComputerVision CADDstation. > > On Tue, Nov 21, 2017 at 4:38 AM, Camiel Vanderhoeven via cctalk < > cctalk@classiccmp.org> wrote: > >> On 11/21/17, 3:40 AM, "cctalk on behalf of Charles Dickman via cctalk" >> <cctalk-boun...@classiccmp.org on behalf of cctalk@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 ³COMPONENT SIDE², there is some >> lettering that seems to read ³COMPUTER Š BEDFORD MA². Given the DSP¹s, the >> MITRE corporation comes to mind. This might have been part of some >> military or civil aviation signal processing system. >> >> Camiel >> >> >> > > > -- > Ian Finder > (206) 395-MIPS > ian.fin...@gmail.com > -- Ian Finder (206) 395-MIPS ian.fin...@gmail.com