Savegames
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This page describes the format of savegames contained in NAND.
AES CMAC header
| Image offset | Length | Description |
|---|---|---|
| 0x00 | 0x10 | AES-CMAC |
| 0x10 | 0xF0 | Zero padding |
DISF
- This is located @ 0x100 in the image, following the CMAC header.
| Start | Length | Description |
|---|---|---|
| 0x000 | 4 | Magic ("DISF") |
| 0x004 | 4 | Magic Number (0x40000) |
| 0x008 | 32 | Hash |
| 0x028 | 8 | Primary Partition Table Offset |
| 0x030 | 8 | Primary Partition Table Size |
| 0x038 | 8 | Secondary Partition Table Offset |
| 0x040 | 8 | Secondary Partition Table Size |
| 0x048 | 8 | Save Partition Offset |
| 0x050 | 8 | Save Partition Size |
| 0x258 | End |
DPFS
- This is located @ 0x200 in the image, following DISF.
- Block sizes are log2
| Start | Length | Description |
|---|---|---|
| 0x00 | 4 | Magic ("DPFS") |
| 0x04 | 4 | Magic Number (0x10000) |
| 0x08 | 8 | Offset 0 |
| 0x10 | 8 | Size 0 |
| 0x18 | 8 | Block Size 0 |
| 0x20 | 8 | Offset 1 |
| 0x28 | 8 | Size 1 |
| 0x30 | 8 | Block Size 1 |
| 0x38 | 8 | Offset 2 |
| 0x40 | 8 | Size 2 |
| 0x48 | 8 | Block Size 2 |
IVFC
- Generally follows DPFS, similar to 3DS.