On Fri, Dec 30, 2016 at 7:53 PM, Josh Dersch <derschjo at gmail.com> wrote:
Just to bring some closure to this old thread, I
finally picked up a
working TMS9980 cpu chip (after getting one faulty one off of eBay -- it
was even more dead than the one it was replacing). And it appears to work
properly in the 990/189 board, with the 9.3V supplied on the CPU socket.
Excellent!