This software is available under 2 licenses:
MIT or public domain (CC0) -- choose whichever you
prefer. See COPYING_MIT.txt and COPYING_CC0.txt for license texts.

Note: as mentioned in the download page, this only applies to my code.
All art assets are copyrighted by their respective authors and not in
the public domain, EXCEPT FOR THE FOLLOWING FILES:

* Any images depicting single geometrical shapes such as dots, squares or
triangles that are used as masks or as invisible control sprites by the engine
* Any images depicting question marks
* Any fonts
* bbg*
* sprArrows_0.png
* sprBorderDream*
* sprBorderMind*
* sprGamepadIcon*
* sprKeyboardIcon*
* sprQuestionBox*
