Sound now working. Using the SDL_mixer provided by theodbot.
The control has been improved. Now you can shoot enemies while moving the spiral. Thanks to Puck2099
The credits screen can be closed pressin the 'A' button.
Fixed a bug that could freeze the game (and the gp2x) after finishing a game, when you try to star a new one.

Download Here -> http://gp2x-emulation.dcemu.co.uk/debian.shtml