Control panels on cabinet kits always come with admin controls but I haver never used more than UI Select and UI Cancel for MAME on any of my builds. I would like to be able to have more options but I have no idea what these buttons are actually supposed to do. Obviously, I can map these buttons to anything I want but knowing what their intended purpose is will give me ideas of what I could map them to. Could any of you help me out by listing the admin buttons you are familiar with, and what each button does by default?
Mine are Exit, Menu, Mode, and Play (in addition to Player 1 Start and Coin).
Thanks.