C3D-A0B-E61 Lose all your lives when you die
C9D-FDB-4C1 If you get hit you don't change characters until you are 
back at the map screen
3E0-81B-4CA Invincible
002-1FB-3BE Change soundtrack
00E-899-F7E + 00E-958-F7E Start with 1 life
08E-899-F7E + 08E-958-F7E Start with 9 lives
0EE-899-F7E + 0EE-958-F7E Start with 15 lives
63E-899-F7E + 63E-958-F7E Start with 99 lives
00D-9DB-3BE + 21D-A0B-E61 Infinite lives
004-C6B-3BE + 3E4-C0B-3B2 Each banana gives you mega lives (switch 
off when you have enough lives)