Boot one GBA with Kirby and the Amazing Mirror, and the other with BIOS.
Select a minigame, Multiplayer and when the other GBA is detected, press A to connect.
What happens:
The minigame transfers properly, but the Level selector never appears, and the games displayes the communication error screen after a second.
This bug has been tested on master branch, and new-sio branch.
Reproduction steps
What happens: The minigame transfers properly, but the Level selector never appears, and the games displayes the communication error screen after a second.
This bug has been tested on master branch, and new-sio branch.