AppleWin core (Apple II emulator) for Android is coming!

Greetings. it seems that developer of AppleWin emulator is trying to add this as a core to RetroArch. audetto is needing some Libretro joypad testers:

He is also willing to add AppleWin core into RetroArch Android but he needs help. it would be great if someone experienced with Android RetroArch could help him in this regard. Thanks in advance.