Controls:
ESC - About Box.  This will bring up information and credits for the game.
      press any key to step through it.  

Q - Quit.  Anytime your ship isn't exploding, you can quit the game by
    hitting the Q key.

Left ALT   - Fire.  You can shoot up to 6 shots.  As each shot disappears, 
             you can shoot again.

Left CTRL -  Thrust.  Thust is additive - each time you hit the thrust key, 
             you accellerate in the direction you're facing.  To slow down 
             you need to turn around and thrust in the opposite direction.

Left Shift - Slow down.  Holding this key will slow your ship to a stop.

Right ALT,CRTL - Turn. ALT turns left, Ctrl turns right.  You can fly in
          any of 12 directions.

REVERSE ROTATION KEYS - F will flip the right alt\ctrl keys for those with
          non-standard keyboards.

ARCADE CONTROLS - A will switch the keyboard layout to closer match the
        Asteroids Arcade controls, Left Ctrl, ALT rotate, Right Alt thrusts
        Right Ctrl fires.

<SPACE> - Hyperspace.  You can warp to another location when it starts to 
          get crowded where you are.  You can warp right into an asteroid
          too. 

D       - Switch all oids on screen to mines for a real challenge!

S       - Turn off sound blaster SFX go to pcspeaker mode