Difference between revisions of "Sonic Chaos/sandbox"
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hacking notes. | hacking notes. | ||
| + | Note: Most compressed art and some uncompressed art is located at the same offsets in the GG version. | ||
==Master System ROM Contents== | ==Master System ROM Contents== | ||
Revision as of 04:17, 3 October 2011
Credit goes to Hivebrain for the SMS notes, Ravenfreak for the GG notes, and nineko for the music hacking notes.
Note: Most compressed art and some uncompressed art is located at the same offsets in the GG version.
Master System ROM Contents
| Offset | Description |
|---|---|
| $8D8-$AD0 | ASCII - Level Select |
| $AF6-$C28 | ASCII - Sound Test |
| $10000 | Uncompressed art - Sonic (Same in GG) |
| $13D00 | Blank |
| $14000 | More uncompressed Sonic art (Same in GG) |
| $16940 | Uncompressed art- Tails (Same in GG) |
| $17680 | Uncompressed Art - MGHZ Pole Climber Boss (Same in GG) |
| $17EA0 | Blank |
| $18000 | Uncompressed art - More tails |
| $1BC80 | Blank |
| $1C000 | Uncompressed art- More Sonic |
| $1FA40 | Compressed Art - HUD & Numbers (excluding icons) |
| $1FC6E | Blank |
| $20000 | Uncompressed Art - Even More Tails |
| $23340 | Compressed Art - Icons, Spikes, 16x16 blocks, HUD & Numbers (this stuff gets overwritten in vram) |
| $23B92-$24000 | Blank |
| $24440 | Uncompressed Art - Signpost (124 tiles) |
| $253C0 | Compressed Art - cone enemy (SEZ) |
| $255A0 | Compressed Art - flying enemy - facing right (THZ, GPZ, EEZ) |
| $25690 | Compressed Art - flying enemy - facing left (THZ, GPZ, EEZ) |
| $25780 | Compressed Art - beetle enemy (GPZ) |
| $25950 | Compressed Art - spring enemy (SEZ) |
| $25AB0 | Compressed Art - Motobug (THZ) |
| $25CD0 | Compressed Art - Spring Enemy (MGHZ) |
| $25EE0 | Compressed Art - coconut bomb (MGHZ) |
| $26030 | Compressed Art - spring |
| $261C0 | Compressed Art - THZ Platform |
| $262C0 | Compressed Art - GPZ Platform |
| $26370 | Compressed Art - SEZ Platform |
| $26470 | Compressed Art - MGHZ Platform |
| $26570 | Compressed Art - APZ Platform |
| $26630 | Compressed Art - EEZ Platform |
| $26720 | Compressed Art - Shooting Star (GPZ) |
| $26780 | Compressed Art - oil splash (MGHZ) |
| $26840 | Compressed Art - Pogo Spring |
| $26A50 | Compressed Art - Bomb enemy (EEZ) |
| $26B60 | Compressed Art - Water Surface Wave |
| $26D20 | Compressed Art - Laser Canons (EEZ) |
| $26F10 | Compressed Art - Oil Splash (duplicate, MGHZ) |
| $26FD0 | Compressed Art - Unknown/unused (EEZ) |
| $26FF0 | Compressed Art - Sliding Cart (EEZ) |
| $27090 | Compressed Art - Harpoon (APZ) |
| $27150 | Compressed Art - Penguin enemy (APZ) |
| $272C0 | Compressed Art - Bubbles (APZ) |
| $273E0 | Compressed Art - Spring (final frame?) |
| $274A0 | Compressed Art - Splash (APZ) |
| $27600 | Compressed Art - Robotnik (Intro) |
| $27B60 | Compressed Art - Tails (Intro) |
| $27D90 | Compressed Art - Sparkles (Good Ending) |
| $27EC0 | Uncompressed Art - "TM" (4 tiles) |
| $27F40 | Blank |
| $28000 | Uncompressed Art - Tails (75 tiles, includes looking up, flying, and inside cart from EEZ) |
| $28940 | Uncompressed Art - THZ Motobug Boss (72 tiles) |
| $29280 | Uncompressed Art - GPZ Caterpillar Boss |
| $29F80 | Uncompressed Art - SEZ Spring Boss |
| $2A840 | Uncompressed Art - APZ Pod Boss |
| $2B8C0 | Blank |
| $2C000 | Uncompressed Art - Final Boss |
| $2FE40 | Blank |
| $2FD00 | Uncompressed Art - Smoke Puff from Enemy/Monitor |
| $30000-$34000 | Blank |
| $354BC | Uncompressed Art - Signpost (Final Frame) |
Game Gear ROM Contents
| Offset | Description |
|---|---|
| $1F7C0 | HUD Numbers and Km/H compressed art |
| $1FD80 | Uncompressed art - Tails (430 tiles) |
| $40A70 | Intro/THZ Tiles |
| $41F4A | GPZ Tiles |
| $6A8B7-$6AAB6 | ASCII Credits text |
| $74580 | Uncompressed Art - Rings (16 tiles) |
| $74780 | Uncompressed Art - Unknown (GPZ Stars?) |
Music Hacking
| Song ID |
Location in the Master System 1.2 version |
Location in the Game Gear 1.0 version |
Usage in the Master System 1.2 version |
Usage in the Game Gear 1.0 version |
|---|---|---|---|---|
| 81 | 9169 | 91B7 | MS Turquoise Hill | GG Turquoise Hill |
| 82 | 963F | 975F | Character Select | Character Select |
| 83 | 9793 | 985D | MS Gigalopolis | MS Gigalopolis |
| 84 | 9CE8 | 9DB2 | Invincibility | Invincibility |
| 85 | 9EB2 | 9F7C | Rocket Shoes | Rocket Shoes |
| 86 | 9F7A | A044 | Unknown | Unknown |
| 87 | A005 | A0CF | Game Over | Game Over |
| 88 | A0A5 | A16F | Stage Start | Stage Start |
| 89 | A152 | A21C | Stage Completed | Stage Completed |
| 8A | A1E1 | A2AB | Chaos Emerald | Chaos Emerald |
| 8B | A23D | A307 | Final Boss | Final Boss |
| 8C | A948 | AA12 | Boss | Boss |
| 8D | AF69 | B033 | Good Ending | Good Ending |
| 8E | B634 | B6FE | Unused | Unused |
| 8F | B6C4 | B78E | Special Stage | Special Stage |
| 90 | B8EB | B9B5 | MS Intro | GG Electric Egg Act 3 |
| 91 | BEF6 | BFC0 | Sleeping Egg | Sleeping Egg |
| 92 | C3DD | C4B4 | Mecha Green Hill | Mecha Green Hill |
| 93 | C8B6 | C98D | MS Aqua Planet | GG Aqua Planet |
| 94 | CFDD | D0F9 | Continue | Continue |
| 95 | D206 | D322 | Electric Egg | Electric Egg |
| 96 | D7DC | D8F6 | Death | Death |
| 97 | D881 | D99B | Boss Defeated | Boss Defeated |
| 98 | D91C | DA36 | Try Again | Try Again |
| 99 | D991 | DAAB | Title Screen | Title Screen |
| 9A | DBCA | DCE4 | Bad Ending | Bad Ending |
| 9B | DE54 | DF6E | Blank | Sunset Park 3 |
| 9C | DE6E | E52D | Blank | GG Gigalopolis |
| 9D | DE88 | EBCC | Blank | GG Intro |
| 9E | DEA2 | ECF4 | Blank | GG Special Stage |
| 9F | DEBC | F16F | Blank | Speed-Up Shoes |