Changelog:
V1.2 : 06/06/2011
* Change screen height when switching from PAL <> NTSC
* Add fps display with START button
* Add stylus management for paddle

V1.1 : 22/05/2011
* Adding launch arguments so that other menus can be used for loading roms (Thx
BassAceGold for the tip ;-))
* Fix power on/off graphics pb when return to menu (Thx Another World for the tip)
* Add more easy understanding message when no game in current diretory (Thx
Another World for the tip)
* Change sound when we quit emulator
* Add X/Y/R/L/SELECT button for each trigger
* Add Left Difficulty trigger
* Preliminary paddle support with button A and pad left/right (use Reset in "breakout"
to play, not fire button like in Atari Classic Nds game)
* Fix some few other bugs
* A bit faster (1~2 fps )

V1.0 : 20/05/2011
* Initial release based on Stella 1.4.2
* Compiled with last version of Devkitpro/libnds, so DSi compatible o/
* Sound engine written from scratch
* Video engine modified to refresh screen after each line
* New palette (better colors) added to stella
* New menu added to stella
* Add support for colour / B&W TV switch (from Stella 2.2)
* Add support for more cards recognition (3E)
* Add support for PAL/NTSC palette