Extra Credits
————-
After escorting a ship to its destination, hang around
after you are paid. The ship and the others will destroy
the enemies for you, also leaving credits behind.
Unlimited Lives
—————
You need at least 2 controllers for this code. On Controller
#3, hold Start at the Title screen. Then on Controller #4,
press A, B, A, B, Up, Down.
Never Die
———
Right after your last ship explodes, press Start on Controller
#2. Then quit as Player 2 and Player 1 will be able to continue
to play.
