Sprite Slots
There are 30 sprite slots. The addresses for their main data are given for slot 0 below, with the corresponding address for slot i stored with an offset of 2i.
Sprite data addresses
| Address | Size | Type | Description |
|---|
| 0x074C | 2 | Binary | Basic flags (upper byte drawing, lower byte interactions?) |
| 0x0788 | 2 | Unsigned | Object type |
| 0x07C4 | 2 | Signed | X position |
| 0x0800 | 2 | Signed | Y position |
| 0x083C | 2 | Signed | X speed limit |
| 0x0878 | 2 | Signed | X speed |
| 0x08B4 | 2 | Unsigned | X slow motion length (move every n+1 frames) |
| 0x08F0 | 2 | Unsigned | X slow motion frame |
| 0x092C | 2 | Signed | Y speed limit |
| 0x0968 | 2 | Signed | Y speed |
| 0x09A4 | 2 | Unsigned | Y slow motion length (move every n+1 frames) |
| 0x09E0 | 2 | Unsigned | Y slow motion frame |
| 0x0A1C | 2 | Unsigned | X acceleration cycle length |
| 0x0A58 | 2 | Unsigned | X acceleration frame |
| 0x0A94 | 2 | Unsigned | Y acceleration cycle length |
| 0x0AD0 | 2 | Unsigned | Y acceleration frame |
| 0x0B0C | 2 | Unsigned | Animation ID or state? |
| 0x0B48 | 2 | Unsigned | HP |
The game has object slots that it will try to load particular object types into.
Object types
Some extrail details on the meaning of 0x0792:
| Type ID | Name | Classification |
|---|
| 0 | Jelly Boy | Player |
| 1 | Bald Brute | Enemy |
| 2 | Boxer | Enemy |
| 3 | Gnome | Enemy |
| 4 | Swimmer | Enemy |
| 5 | Angel | Enemy |
| 6 | Explosion | Visual effect |
| 7 | Falling block | Platform |
| 8 | 1-up | Collectible |
| 9 | Debris | Visual effect |
| 11 | Helpy Box | Player aide |
| 12 | Four sparkles | Visual effect |
| 13 | Hitstun star | Visual effect |
| 14 | Dead Jelly piece | Player |
| 15 | Item box | Player aide |
| 16 | Music note | Collectible |
| 17 | Sparkle | Visual effect |
| 18 | Spring | Platform |
| 19 | Harry the Dog | Player aide |
| 20 | Aeroplane | Obstacle |
| 21 | Boss 1 | Enemy |
| 22 | Smoke | Visual effect |
| 23 | Rock | Enemy |
| 24 | Spawner | Special |
| 25 | Snowflake | Visual effect |
| 26 | False teeth | Enemy |
| 27 | Spring alien | Obstacle |
| 28 | Marble | Enemy |
| 29 | Falling bear | Enemy |
| 30 | Penguin | Enemy |
| 31 | Toy soldier | Enemy |
| 33 | Dust | Visual effect |
| 34 | Bullet |
| 35 | Cog | Enemy |
| 36 | Inuit | Enemy |
| 38 | Snowball | Enemy |
| 39 | Transformation timer | Visual effect |
| 42 | Umbrella | Powerup |
| 43 | Cannon | Powerup |
| 44 | Balloon | Powerup |
| 45 | Ball | Powerup |
| 46 | Pogo stick | Powerup |
| 47 | Brick | Powerup |
| 48 | Lightbulb | Powerup |
| 49 | Submarine | Powerup |
| 50 | Helicopter | Powerup |
| 51 | Boat | Powerup |
| 52 | Bottle | Powerup |
| 53 | Skis | Powerup |
| 54 | Skates | Powerup |
| 55 | Hammer | Powerup |
| 57 | Skateboard | Powerup |
| 58 | Bomb | Powerup |
| 59 | Flamethrower | Powerup |
| 61 | Jelly Baby | Powerup |
| 63 | Fish in a bubble | Enemy |
| 67 | Vertical automatic | Platform |
| 68 | Horizontal automatic | Platform |
| 71 | Vertical activated | Platform |
| 72 | Horizontal activated | Platform |
| 73 | Circular path automatic | Platform |
| 74 | Steamroller disk top | Platform |
| 75 | Golden note | Collectible |
| 76 | Cherry-stealing fish | Enemy |
| 77 | Ice cream | Enemy |
| 78 | Bubble | Visual effect |
| 80 | Snowblower | Enemy |
| 81 | Icy wind | Obstacle |
| 82 | Ice cream truck | Enemy |
| 83 | Seaweed | Enemy |
| 85 | Fireball | Obstacle |
| 86 | Boss 2 | Enemy |
| 87 | Ant | Enemy |
| 88 | Aztec | Enemy |
| 89 | Small alien | Enemy |
| 90 | Grape | Enemy |
| 91 | Hornet | Enemy |
| 93 | Small alien piece | Obstacle |
| 94 | Musketeer | Enemy |
| 95 | Eyeball | Enemy |
| 96 | Monkey | Enemy |
| 98 | Arrow trap | Enemy |
| 99 | Steamroller | Obstacle |
| 101 | Meteor | Obstacle |
| 109 | Overworld seagull | Visual effect |
| 110 | Overworld raincloud | Visual effect |
| 112 | Overworld UFO | Visual effect |
| 117 | Boss loot drop | Collectible |
| 124 | Leaf | Visual effect |
| 129 | Floating ice block | Platform |
| 131 | Fragments | Visual effect |
| 132 | Puzzle piece | Collectible |
| 133 | Key | Collectible |
| 134 | Meltable ice block | Platform |
| 140 | Alien crawler | Platform |
| 148 | Boss 3 | Enemy
|
| 149 | Boss 3 rolling rock | Obstacle |
| 150 | Boss 3 lightning | Visual effect |
| 158 | Projectile (e.g. spear from inuit) | Obstacle |