Astroblaster cheats and cheat codes for PC

Astroblaster secret bonuses:
They occur in Rom Set #1. 
Note: The bonuses are also in Rom Set #2, but in a 
different order.

General bonuses:

Docking bonus: 
Dock without using directional buttons for 400 - 1500 points. 

Sector 1:
Wave 1: Shoot them in order left to right, down to up 
for 500 points. Shoot without missing for 1000 points.

Wave 2: Shoot without missing for 1000 points. Shoot 
all before any goes off the screen for 700 points.

Wave 3: Shoot them in the order in which they appear 
for 500 points.

Wave 4: Shoot them before they go off the screen for 
700 points. Shoot them without missing for 1000 points. 
Asteroids: Go through entire sector without laser 
temporature critical for 600 points. Go through entire 
sector with same ship for 500 points.

Sector 2:
Wave 1: Same as Sector 1, wave 1.
Wave 2: Same as Sector 1, wave 2.
Wave 3: Unknown Wave 4: Shoot all ships in one group for 500 points.
Wave 5: Same as Sector 1, wave 4.

Sector 3:
Wave 1: Same as Sector 1, wave 1.
Wave 2: Same as Sector 1, wave 3, but for 1500 points.
Wave 3: Same as Sector 1, wave 2.
Wave 4: Unknown
Wave 5: Shoot them in order of appearance for 1500 points.
Wave 6: Same as Sector 1, wave 4.

Sector 4:
Wave 1: Unknown
Wave 2: Unknown
Wave 3: Same as Sector 1, wave 4.
Wave 4: Shoot them in order of appearance for 2000 points.