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Super Street Fighter II: The New Challengers (Genesis)/RAM map: Difference between revisions
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| Line 19: | Line 19: | ||
| Player 1 Object data (see upcoming notes about ObjectData struct) | | Player 1 Object data (see upcoming notes about ObjectData struct) | ||
|- | |- | ||
| | | 0xFF8680 | ||
| 0x80 | | 0x80 | ||
| Player 2 Object data (see upcoming notes about ObjectData struct) | | Player 2 Object data (see upcoming notes about ObjectData struct) | ||
|- | |||
| 0xFF8700 | |||
| | |||
| | |||
|- | |||
| 0xFF8750 | |||
| | |||
| | |||
|- | |||
| 0xFF87A0 | |||
| | |||
| | |||
|- | |||
| 0xFF87F0 | |||
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| 0xFF8840 | |||
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|- | |- | ||
| 0xFFA5FA | | 0xFFA5FA | ||
Revision as of 17:57, 18 July 2023
Work in Progress
Main System Memory Locations
This is a map of 68k memory as used by the main gameplay engine.
| RAM offset | Size | Description |
|---|---|---|
| 0xFF8000 | 0x300 | Player 1 data (see upcoming notes about PlayerData struct) |
| 0xFF8300 | 0x300 | Player 2 data (see upcoming notes about PlayerData struct) |
| 0xFF8600 | 0x80 | Player 1 Object data (see upcoming notes about ObjectData struct) |
| 0xFF8680 | 0x80 | Player 2 Object data (see upcoming notes about ObjectData struct) |
| 0xFF8700 | ||
| 0xFF8750 | ||
| 0xFF87A0 | ||
| 0xFF87F0 | ||
| 0xFF8840 | ||
| 0xFFA5FA | 1 | 0xFF if VInt was processed, 0 else |
| 0xFFBCCA | 8 | Used for collisions |
| 0xFFFC00 | 38 | VDP registers values, format :
|
| 0xFFFC31 | 7 | Current page in banks (0xFFFC31 for bank 1, 0xFFFC32 for bank 2, etc.) |
0xFFFCE4
|
2 | Random value (used by the random number generator at 0x5AA) |
| 0xFFFCE6 | 1 | Difficulty, from 0 (easiest) to 7 (hardest) |
| 0xFFFCE7 | 1 | Free Time : limit time if 0, no limit if 0xFF |
| 0xFFFD04 | 6 | Player 1 keys, in the order LP, MP, HP, LK, MK, HK
Values are :
|