Hello folks. I have this very excellent MEX68KECB trainer, which I have verified to work by talking to it over RS232 with an old PC. At one time I imagined trying to do cross-development using Linux and gcc, but now that I have a couple of Classic Macs around here, I figured it would be way...
History, symptoms: Came to me with leaky caps on the logic board. Replaced surface caps with tantalums, and repaired known bad traces.
The computer bongs on power up along with hard disk and floppy activity, but usually no video. Occasionally I will get a screen like the one shown...