Fex – FEX Release FEX-2603

Fex – FEX Release FEX-2603

๐Ÿšจ FEX-Emu v2603 is LIVE โ€” and itโ€™s a massive leap for retro & modern x86 gaming on ARM! ๐Ÿšจ

๐Ÿ”ฅ Why youโ€™ll care:

  • ๐Ÿ’ฅ Death Stranding +15 FPS โ€” thanks to smarter `vzeroupper`/`vzeroall` handling (now uses `dc zva`)
  • ๐Ÿ›ก๏ธ Anti-tamper games finally work โ€” hybrid-core detection now hidden by default (no more “big.LITTLE” crashes!)
  • ๐Ÿง  Leaner & meaner โ€” RPMalloc replaces JEMalloc, saving hundreds of MBs in memory-heavy titles
  • ๐ŸŽฎ OpenGL/Vulkan forwarding improved โ€” closer to native graphics perf, especially on Jetson & Pi 5
  • ๐Ÿ› ๏ธ Build system overhauled โ€” smoother packaging for distros & easier Wine/Proton integration

๐Ÿ”ง Bonus fixes:

  • Fixed obscure x87/FPU instructions (`FCOMP`, `FXCH`, `FSTP`)
  • Implemented ARPL (yes, that niche instruction ๐Ÿ˜„)
  • Better seccomp/personality handling + kernel bug workarounds
  • Mesa now sees app profiles correctly

๐Ÿ“ฆ Works great with: Wine, Proton, Steam (except `steamwebhelper` โ€” known CEF issue), and legacy Windows games via DOSBox/Wine.

โš™๏ธ Target hardware: ARMv8+ (Raspberry Pi 5, Jetson, Apple Silicon via Linux).

๐Ÿ‘‰ Dive into the full changelog: fex-emu.com

Letโ€™s get those retro gems and modern x86 titles running buttery-smooth on ARM! ๐Ÿ•น๏ธโœจ

๐Ÿ”— View Release