Original game by Atari Inc. in 1979.

Exact port of the original to JavaScript using the method of static binary translation in October 2005 and in June 2014 by Norbert Kehrer.

Read more about it on my homepage at https://norbertkehrer.github.io/

Keys to play:

Rotate Left	Crsr Left, Z, or Y
Rotate Right	Right or X
Fire	Ctrl or M
Thrust	Up or N
Hyperspace	Space
Start 1 Player	1
Start 2 Players	2
Insert Coin	5, or 6, or 7
Pause Game	P
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