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kirby64_the_crystal_shards:eeprom
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Table of Contents
EEPROM
Kirby 64 uses a 512 byte EEPROM chip to store save data. Software mirrors of the data are kept at 0x800EC9F8 and 0x800ECBB0 in RAM.
High level structure
| Offset | Size | Description |
|---|---|---|
| 0x000 | 0x0C | Header |
| 0x00C | 0x04 | Header checksum |
| 0x010 | 0x54 | File 1 data |
| 0x064 | 0x04 | File 1 checksum |
| 0x068 | 0x54 | File 2 data |
| 0x0BC | 0x04 | File 2 checksum |
| 0x0C0 | 0x54 | File 3 data |
| 0x114 | 0x04 | File 3 checksum |
Checksums are generated by adding the sum of all the 32-bit words in a section to 0x97538642. The function that performs this operation is at 0x800B8F34.
File structure
| Offset | Type | Description |
|---|---|---|
| … | … | … |
| 0x18 | u16 | 100-Yard Hop Record |
| … | … | … |
kirby64_the_crystal_shards/eeprom.1594499366.txt.gz · Last modified: 2020/07/11 20:29 by someone2639