Welcome to the ROM map of Metroid II: Return of Samus. This is a joint ongoing project along with the Disassembly of Metroid II, this datamap project will be split into banks 0 to F.

• Bank 0 - Main Game Code
• Bank 1 - Sprite-handling Code/Data
• Bank 2 - Enemy-handling Code/Data
• Bank 3 - Enemy Data
• Bank 4 - Music Data
• Bank 5 - Screen Transition Data | Title/Ending Graphics
• Bank 6 - Sprite Graphics | Ending Credits (ASCII)
• Bank 7 - Background Graphics
• Bank 8 - Metatile Definitions | Metroid Graphics
• Bank 9 \
• Bank A |
• Bank B |
• Bank C |- This is all Level Data
• Bank D |
• Bank E |
• Bank F /

• Bank 10 - Palettes/Color Graphics-handling and repointed credits