Update
Updating database... Please wait.
Thursday 15 February 2018 at 03:48
Interesting development. #1 SB-100 locks up the mpu on boot. Previously I had been using an altek while I fixed the mpu-100 and it appears to have diodes on the 32 pin connector and avoided locking up.
I traced all of the lines on the 32 pin header on both boards and verified they had connectivity b...
Source: http://pinside.com/pinball/forum/topic/bench-test-stern-sb100#post-4230976