On July 30, 2025, the U.S. Executive Order “Suspending Duty-Free De Minimis Treatment For All Countries” came into effect. This removes the previous duty exemption for low-value packages and introduces new procedural requirements that are still being defined by U.S. Customs and the United States Postal Service. In response, DHL has announced a temporary halt to standard postal parcel shipments into the U.S. and Puerto Rico. Dismiss
Skip to contentHomepage › Forums › RetroPie Project › Everything else related to the RetroPie Project › How to add an Atari 5200 libretro Emulator? › Reply To: How to add an Atari 5200 libretro Emulator?
I think 305 is the x11 value for the right ctrl key. So try mapping a button to XK_305 using --ui-buttonmap a=XK_305
or --ui-buttonmap a=KEY_RIGHTCTRL
.