Eat the rats, don't get eaten
Eat frogs to gain more length
joystick, paddles, or keyboard
I
move J K move
M
Esc* * * * * * * * * * * * * * * * pause
Ctrl-S * * * * * * * * * * * * * * sound
Ctrl-R * * * * * * * * * * * * * restart
[eof]