trixster
Participant
Post count: 76

I believe RetroPie uses this version:

https://github.com/joolswills/uae4all2

I personally think the Chips version is currently the best:

https://github.com/Chips-fr/uae4all2
https://www.raspberrypi.org/forums/viewtopic.php?f=78&t=102328

You can easily integrate this version into RetroPie with a little bit of work.