Initial commit
Update
* Support many more instructions
* Make a several roms work correctly
* Fix render
* Only render changed pixels
Instruction handling improvement

Handle two more instructions
fix off by one bug in Fx65 handling
Only re-render the screen when there has been a change
Use requirejs for loading modules - don't pollute global namespace
Support more instructions

* Keyboard handling support
* Loading hex sprites
* Store Decimal BCD representation of value
More instruction support & improve key event handling

SUBN
SNE
Wait for key press Fx0A
Add loading of user roms and reset support
add basic readme
fix path
update readme
Add audio support for webkit browsers
Make screen render size dynamic
Merge branch 'master' into gh-pages