MAME 0.279 was released on July 31, 2025, bringing a range of improvements focused on visual accuracy, bug fixes, and hardware emulation updates. While it doesn’t introduce major new systems, it significantly refines the experience for many existing ones.
Graphics and System Improvements
- Lighting and logic fixes applied to Sega Model 2 arcade titles.
- Visual issues corrected in Konami and Irem games, including status bar duplication and sprite distortions in titles like TMNT2.
- Better rendering for Namco System 23 titles.
- Early ZX Spectrum models now emulate on-screen “snow” effects.
- Smoother CD-i cursor control and fixed XA audio playback.
- Improved emulation for Macintosh PowerBook Duo, Apple IIgs, and early Casio and Sharp systems.
Bug Fixes
- Crashes and visual glitches in multiple games resolved.
- More accurate sprite behavior in TMNT2, Aliens, and other arcade classics.
- Fixes applied to display flipping and rewind edge cases across various titles.
MAME 0.279 is a stability-focused update that enhances the authenticity of existing emulations. It ensures more accurate reproduction of classic arcade visuals and sound, improving long-term preservation.
The update is available now via the official MAME website.
I look forward to the Lib core update in retro arch, it’s a shame they merged Mess with it, much easier to keep as a standalone emulator.