updated readme with control mapping image.

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Colby Swandale 2016-09-01 21:08:12 +10:00 committed by GitHub
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@ -8,6 +8,10 @@ The [sdl2](https://www.libsdl.org/download-2.0.php) library is currenty used to
## Can it play roms?
Yes! but the list of roms that i know work is very limited to just Tetris, Super Mario Land and Pokemon Red. But a lot of work is being put into making other games compatable. The device does run the internal boot program succesfully and is passing test programs sucesfully (barggs).
## Controls
The following shows the mapped keys to control the game.
![gameboy key mapping](https://raw.githubusercontent.com/colby-swandale/waterfoul/master/documentation/keymap.png)
## Testing
If you wish to run the test suite, download the source code (make sure to run `bundle install`) and run `bundle exec rspec`