On the title screen 1. JOYSTICK or CURSOR-keys choose the starting difficulty level. 2. SPACE or FIRE start the game.
In the cockpit (3D VIEW) 1. JOYSTICK or CURSOR-keys control the space ship. 2. SPACE or FIRE fire the laser guns. 3. F for front (AHEAD) view. 4. A for rear (ASTERN) view. 5. C for activating the space ship's computer. 6. F1 activates RED ALARM (full shields). 7. F2 activates ORANGE ALARM (20% shields). 8. F3 turns shields off (GREEN ALARM). 9. HELP repairs damaged systems. 10. 0123456789 (numeric keys) choose the speed.
On the computer screen 1. JOYSTICK or CURSOR-keys choose a new hyperspace destination (marked on the map). 2. H activates the hyper-drive (jump to a different sector of the galaxy). 3. V return to main (cockpit) view. 4. Controls (6) to (10) as in the cockpit view.