Blocking: example game for CCZ80

You already read it in my last posting, there is a new version of CCZ80, a compiler for a C-style language, available. Now Dinoneno posted the sourcecode of a small game called “Blocking” written in this language as an example.
Have a look at his forum posting (and I won’t provide a binary file here, just try it by yourself, it’s not so complicated :-p).
Here is a screenshot of this small game: