Difference between revisions of "Savegames"
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| Line 72: | Line 72: | ||
* This is located @ 0x200 in the image, following DISF. | * This is located @ 0x200 in the image, following DISF. | ||
| + | * Block sizes are log2 | ||
| + | {| class="wikitable" | ||
| + | |- | ||
| + | ! 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 ==== | ==== IVFC ==== | ||
* Generally follows DPFS, similar to 3DS. | * Generally follows DPFS, similar to 3DS. | ||
Revision as of 23:43, 2 July 2017
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.