0001 - Invincibility
0002 - Infinite Lives
0004 - All Weapons
0008 - Unlimited Ammo
0010 - All Special Objects
0020 - Big Head Mode
0040 - Tiny Mode
0080 - Stick Mode
0100 - Big Hands/Feet Mode
0200 - Pen & Ink Mode
0400 - Gouraud Mode
0800 - Juan's Cheat
1000 - Zach Attack
2000 - All Map
4000 - Blackout
8000 - Frooty Stripes
FFFF - All of The Above