The Atari 8bit computer emulator, kat5200, has been updated.

ROM Support Updates:
- 512k hybrid support (AtariBlast! / Bug Hunt)
- Correct 64k bankswitch detection
- Better default mapping detection
- Most all 5200 roms should 'just work' without setting mapping

Core Updates:
- Full CPU instruction support and fixes
- ANTIC/POKEY/GTIA timing updates and fixes

Updated Input System:
- Allows multiple input entries per emulated function
- Game Controllers enabled and configured by default
- Mouse Fixes and Updates

Updated Configuration:
- TOML text format instead of database
- Per ROM profiles (allows ROM specific settings)

Updated UI:
- Used Nuklear immediate mode UI
- Allows for keyboard, mouse, and / or controller input

Initial Setup Update:
- Option to download a large 5200 ROM set
- Option to setup Mouse as Trackball/Mouse as Paddle games
- Option to setup Two stick games (Robotron/Space Dungeon)
- Option to scan rom directories

- Update to SDL3
- Windows, Linux, MacOS, Android and Android TV support
- Many other fixes, user enhancements, etc

Rom-hacker Ti has upgraded the old bootleg port of EarthWorm Jim by Hummer Software into a fully polished, complete game. 

New soundtrack, including music from EWJ2, new sound effects.
A lot of high quality pcm samples for music and SFX.
Additional levels and bosses - buttvile1-2, andy asteroids, psycrow.
Graphical improvements for Jim, backgrounds and some objects.
Remade menu screens and added additional screens.
Added ending scenes.
Improved Jim physics to shoot diagonal down.
Better scrolling code, added parallax on stages 5-6.
Fixed various game bugs.
Some edits in levels.
Improvements in bosses behaviour.
Other physics improvements.
no expansion audio or special mappers used - mapper MMC3 512 Kb prg + 256 chr, no prg-ram.
(compatible with NTSC NES/Famicom or Dendy).