Seeking... TI TMS9902 ICs

Al Kossow aek at
Sat Jan 3 12:31:24 CST 2015

On 1/3/15 9:25 AM, Sean Caron wrote:
> I've never seen a TI
> 990 system in the wild, and only a few folks are displaying 990
> architecture SBCs or actual TI-990 systems so the obscurity factor is there
> a little bit.

I have at least 6 990s (/4 /10 /12) and several truckloads of boards/documentation/software
that no one here has expressed any interest in after talking about them a couple of times over
the years. Dave Pitts has several and has written an emulator that runs most of the OSes for

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