- Allow a GBC BIOS to be loaded and run.
- Allow GB ROMs to run in GBC mode if you select GBC in the menu.
- Fix a bug which caused wrong colors in GB games in GBC mode.
- Set the CGB palettes usually set by the BIOS when a GB game is detected (or everything using the BG palette would appear white and sprites would be the wrong color).
- Allow the BIOS itself and the Skip BIOS option to be changed by a reset.
- Fix the coloring issues if you use the GBC boot ROM.
- Implement GBC colorization palette selection.