I’m having issues running Gameboy games on the RetroPie. Whenever I run an NES or SNES game, everything looks fine, but if I run a GB or GBC game the top and sides of the image are all cut off.
In fiddling with settings randomly, I found that I can get the same effect on the Raspberry Pi console by setting the HDMI mode to 3 (480p widescreen). However, changing the overscan settings in /boot/config.txt doesn’t have any effect on the video for the GB and GBC emulators.
Does anyone have any clue why this might be happening, and what I could do to fix it? I’m running through HDMI on a 1080p vizio television.
Thanks.