Fire at the aliens and use your shields


Left    Fire     Shield    Stop    Right
 <    spacebar     S         A       >

       keyboard is default control

Spacebar is shield with joystick control


Esc* * * * * * * * * * * * * * * * pause

Ctrl-P * * * * * *  Paddle/Joystick mode

Ctrl-Shift-P * * * * * *  Sirius Joyport

Ctrl-R * * * * * * * * * *  restart game

Ctrl-S * * * * * * * * * *  toggle sound

Ctrl-V * * * * * * * * * * toggle volume
[eof]