Sonic & Knuckles Collection/Technical information
From Sonic Retro
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This is the Sonic Community Hacking Guide for Sonic & Knuckles Collection, the PC version of Sonic 3 & Knuckles.
All data except for music is identical to the Genesis version but byteswapped (order goes 1,0 instead of 0,1).
Level Data
Level Layout
- Main Article: SCHG:Sonic 3 & Knuckles/Level Editing#Layout
Location | Level |
---|---|
259F34 | Angel Island Zone Act 1 |
25A780 | Angel Island Zone Act 2 |
Graphics
Art Tiles
These use the standard Genesis format and can be edited with any tile editor.
Start Address | End Address | Description | |||
---|---|---|---|---|---|
1302B | 1374A | HUD Numbers, Debug Numbers | |||
593DC | 70A7B | Tails | |||
70A7C | 73B3B | Mini Sonic | |||
73B3C | 76E5B | Mini Tails | |||
76E5C | 7A2DB | Mini Knuckles | 7A46C | 7D28B | Sonic Surfing (Unused) |
7E180 | 84A3F | Invincibility Stars, Puff of Smoke, Shields | |||
95118 | 95AD7 | CNZ Cannon | |||
95AD8 | 96257 | Drowning Countdown | |||
96258 | 96757 | SONIC/MILES BG | |||
E7654 | E7CB3 | Some Knuckles Sprites | |||
E91F4 | EAD93 | Butterdroid and Cluckoid | |||
EC4D8 | ECD43 | Some Knuckles Sprites? | |||
EE198 | EF838 | Hyudoro | |||
F50F0 | F776F | Knuckles from HPZ cutscene | |||
100F78 | 101AB7 | Knuckles from SSZ | |||
117244 | 117CE3 | Rhinobot | |||
11D5DC | 11DFFB | Bubbles | |||
11EE54 | 11FF93 | Clamer | |||
1240A8 | 125087 | Penguinator | |||
127E28 | 129147 | Flybot767 | |||
1313DC | 1320DB | Signpost | |||
132D40 | 137C1F | more Knuckles | |||
137CF4 | 13A993 | Big Ring | |||
1A2EAC | 1C2DCB | Sonic | |||
1C2F8C | 1E2D0B | Knuckles | |||
1E2F0C | 1E6BAB | Sonic Extra | |||
1E6BAC | 1E94CB | Tails Extra |
RAM Editing
- Main Article: SCHG:Sonic 3 & Knuckles/RAM Editing
The RAM starts at 08FF0000.