Emulation News: Dolphin is now running on the XBOX ONE via libretro with some games playable, Raspberry Pi 4 showing significant improvements in emulators (PPSSPP) over RPi 3B+ and Super Mario Maker
Dolphin Emulator on Raspberry Pi4 - Using Supreme Duo RetroPie Image - YouTube
Dolphin Emulator - mGBA Integration: Introducing the Integrated GBA
HOWTO] GameCube and WII emulator running on RPI4 !! - Raspberry Pi Forums