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Yabause 0.9.15


Yabause is a Sega Saturn emulator under GNU GPL. It currently runs on FreeBSD, GNU/Linux, Mac OS X, Windows, Dreamcast, PSP and Wii.

Yabause support booting games using Saturn cds or iso files.


0.9.14 -> 0.9.15



  • Added CCD (CloneCD) file format support (CyberWarriorX)
  • Added missing scroll values to Vdp2 debugger (Guillaume)
  • Bug fixes for Panzer Dragoon games (Devmiyax)
  • HLE CD Block fix for Guardian Heroes (Devmiyax)
  • Improvements to screenshot feature (Guillaume)
  • Fixed Golden Axe controls (Devmiyax)
  • Fixes for Soukyu Gurentai (Devmiyax)
  • Control fixes for games such as Tempest, World Heroes, Chaos Control (d356)
  • Convert OpenAL core to YabThreads (Amon-X)
  • Added Put Sector support in the HLE CD block (CyberWarriorX)
  • Fixes for 68K reset instruction (CyberWarriorX)
  • Added Musashi 68K core (code by Karl Stenerud)
  • Sh2 cache emulation (Devmiyax, d356)
  • Low-level CD Block emulation (jhl, CyberWarriorX, d356)
  • Added optional timing for Sh2 and Scu Dma (d356)
  • Fixes for XInput controllers (CyberWarriorX)



  • Updated to use modern OpenGL (rdanbrook)
  • Added bilinear filtering (rdanbrook)
  • Fixes for Vdp1 outside clipping, line color screen and per-pixel priority (d356)
  • Added multi-threaded rendering (d356)
  • Added support for high-resolution video modes (d356)
  • Added support for Vdp2 sprite window, line scroll interval bit (d356)
  • Fixes for Scorcher, Dracula X, F1 Challenge, Sonic 2 interlaced mode (d356)


  • Numerous fixes and improvements (Devmiyax)



  • MIDI input/output support (CyberWarriorX)
  • Added "New Scsp" sound core with scsp dsp support and improved timing (d356)
  • Added SSF sound format playing (code by R. Belmont, Richard Bannister, Neil Corlett)

scu dsp:


  • Fixes for Dragon Force 2 (CyberWarriorX)
  • Fixes for Dead or Alive (Devmiyax)
  • ALU / flag handling fixes, fixes Croc (d356)



  • OpenGL initialization fixes (CandyFace)



  • Interface improvements (Guillaume)
  • Added Multitouch support for the on-screen pad (Guillaume)
  • Added Pad support (Guillaume)
  • Added OpenSL sound core (Devmiyax)
  • Improved support for Android TV (Guillaume)
  • Show screenshot from savestates (Guillaume)



  • Fixed dumping selected memory bug, added save tab (esperknight)
  • Fixed SCU DSP step function (CyberWarriorX)
  • Fixed cheat search bugs (CyberWarriorX)
  • Added Scsp slot debug playing (CyberWarriorX)
  • Linux support for multiple joysticks (Guillaume)
  • Added Modem settings (CyberWarriorX)
  • Added integer pixel scaling option (d356)
  • Improvements for mouse emulation (CyberWarriorX)
  • Added Racing Wheel, Mission Stick and Double Mission Stick controllers (d356)
  • Added ability to toggle HLE Bios emulation (CyberWarriorX)






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