Player 1 Infinite Lives:
80176B18 0003

Player 2 Infinite Lives:
80176AE8 0003

Player 1 Invincibility:
80176B1C 0100
30176B30 0000

Player 2 Invincibility:
80176AEC 0100
80176B00 0000

Infinite Credits:
80176B80 0009

Player 1 Spits Fireballs:
80176B1E 011F

Player 2 Spits Fireballs:
80176AEE 011F

Infinite Lives:
8005DB7C 0015
8005DC3A 0003