Sopwith is a sidescrolling shoot ’em up game.

Controls:

START = Start (press a couple of times)
SELECT = Quit
LEFT = Pull Up
RIGHT = Pull Down
DOWN = Flip
A = Fire
B = Bomb
Y = Go Home
L = Throttle Down
R = Throttle Up

http://a320.freeforums.org/sopwith-for-dinux-t1181.html

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