Reverse Engineering A Pirate Nintendo Arcade Board

See the original posting on Hackaday

The Nintendo VS. System was a coin-op arcade system based on the Nintendo Entertainment System (NES) hardware. By being so closely related to the home console, it made it easy to port games back and forth between the two. Being an arcade system, there was significant financial incentive to pirate the boards and games, and many years later such a pirate board landed on the desk of [kevtris], who decided to reverse engineer it for our viewing pleasure.

The board in question runs Super Mario Brothers, and rather than using actual Nintendo hardware it instead relies on a standard MOS …read more