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I'm just getting familiar with Galaxian boards.
I picked up a couple nonworking PCBs so that I can learn about them & repair one as a spare for my cab.

I haven't jumped in yet, just cleaned the PCB, replaced rom sockets, and verified continuity on the pins.

I wanted to try out the test roms, but can't find documentation on what they 'should' look like when running properly (or with errors).


Here's what this board is doing: