SNES9x Euphoria is a speed optimized version, based off the last version of SNES9xTYL by rukka.

Thanks to http://dcemu.co.uk/-release-snes9x-euphoria-r1-speed-256444.html for the news.

http://www.retroemu.com/forum/index.php?/topic/13-release-snes9x-euphoria-r1-speed/