2047 by pirx / 5oft

NOMAM 10 lines contest 2014

This is homage to popular 20248 game
(http://gabrielecirulli.github.io/2048/)

It is a little different due to constraints
and it is a little bit too slow.
A dose of machine language would do the trick.

Use cursor keys to move tiles around.
Identical tiles sum up.

The goal is to get as valuable tile as possible.