I made a quick list to show the difference between Yaba Sanshiro/UoYabause/Yabause and Kronos :
- Windows 7 support (broken with Yaba).
- STV games support.
- Filters support (HQ4X, Bicubic, etc...).
- New kronos interpreter (less CPU usage).
- Several GFX problems was fixed.
- New video options.