via http://www.emucr.com/

IodineGBA Git (2013/11/09) is released. IodineGBA is a GameBoy Advance emulator that utilizes HTML5 canvas and JavaScript audio APIs to provide a full emulation of the console.

IodineGBA Git Changelog:
- Adding some helper functions
* For anyone who wants to integrate ajax downloading over the net, use these handler functions.
- Fix some resetting on webkit browsers
- Add a scaling algorithm option

http://www.sendspace.com/file/k4y8fw