SW1-3 should remain off (towards edge of board) Plug MiSTercade PCB into top of DE10-nano, mating all pin headers Install USB bridge to both the DE10-nano and MiSTercade PCB Plug JAMMA Connector onto ...

There are a few problems with the build, as [Charlie] admits. Some of the pins on the JAMMA connector aren’t on the board. These are only ground pins on the pinout, and so far everything works okay.

Back in the day, and by that we mean the late 80s and early 90s, arcade machines started using the JAMMA standard, a means for a single arcade board to be wired in to the controllers, video output ...