major changes:
* gtk+ based GUI
* savestates (aka snapshots/freeze files) incompatible with older
versions
* SDL audio output
longer list of changes at http://www.snes9x.com/phpbb2/viewtopic.php?t=4546
from fgsch@
emulator. It basically allows you to play most games designed for the SNES
and Super Famicom Nintendo game systems on your PC or Workstation; which
includes some real gems that were only ever released in Japan.