Ah, ok, I thought that 2 players mode was just to allow 2 players to play one after the other on the same gameboy.
I misunderstood, my yougness GameBoy is far far away.
Thank you for your reply.
Newsdee wrote:Can you try the OSD without a gamepad connected? I suspect it might be a firmware bug from when I added OSD gamepad navigation...
MasterOfGizmo wrote:Did you ever try the atari st core? The rightmost button should reset that as well.