- Enhance cart dump (.rom, .bin) type and machine detection.
- Set Atari 5200 joystick mapping when an Atari 5200 cart is detected.
- Add cart mapper for Bounty Bob Strikes Back (alternative mapping).
- Set Atari 800XL as the default machine instead of Atari 400/800 for better compatibility.
- Sync partially cartridge types with the Atari800 emulator.
- Merge hash lists (A5200 and A800).
- Add TOSEC bin Atari 5200 dumps (169 new files).
- Add Turbosoft multicart Atari 800 dumps (16 new files).
- Add TOSEC bin Atari 800 dumps (118 new files).
- Update atari800_libretro.info.
- Add configurable palette (tint, saturation, contrast, brightness, gamma).
- Add configure key for the Atari800 menu (F1 or F10).
- Remove some options from the legacy menu.