Thanks for responding. I understand how to generate the XML, what I'm not clear on is how the MAME exe generates the XML itself. Is it reading the driver port information? Or is there some other place in the source code where XML is stored? If I were to submit a PR to change it would I change the dr...

Maybe an example is necessary to get a response. Take a look at the Konami game Video Hustler (Hustler): http://adb.arcadeitalia.net/dettaglio_mame.php?game_name=hustler&search_id= It has listed an 8 way joystick and 1 button. In actuality, the upright version of the game game uses two left/righ...

Hello, apologies if asked before. I'd like to know the best way to submit requests to update/change incorrect control listings for certain arcade games. I am noticing that many games are listed with incorrect joystick or button counts/directions/types. Where can I go to correct these or submit PRs? ...