Retro Arcade Controller Mapping and MAME Defaults

We go over the basics of what an arcade controller or keyboard controller does in a retro arcade control panel, some types of encoders, introduce MAME defaults, and reprogramming my encoders in a customized retro gaming arcade workshop. Cheat sheat on MAME Defaults and Ultimarc Mappings: https://krystof.io/cheat-sheet-ultimarc-and-mame-default-keyboard-mapping-pins/ KADE Keyboard Testing Utility: https://github.com/kadevice/KADE/tree/master/open%20software/utilities/keyboard%20tester Ultimarc WinIPAC Software: https://www.ultimarc.com/download.html