Extdata: Difference between revisions
→VSXE File System Metadata: Migrate to Inner FAT |
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== Quota File == | == Quota File == | ||
The inner data of <code>Quota.dat</code> is 0x48 bytes with the following format. The | The inner data of <code>Quota.dat</code> is 0x48 bytes with the following format. The file seems to limit the extdata total size. | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| Line 51: | Line 51: | ||
| 0x08 | | 0x08 | ||
| 4 | | 4 | ||
| 0x1000, block size | | 0x1000, block size | ||
|- | |- | ||
| 0x0C | | 0x0C | ||
| Line 57: | Line 57: | ||
| Always 126. Probably device directory capacity. See the [[#Device Directory Capacity]] more information. | | Always 126. Probably device directory capacity. See the [[#Device Directory Capacity]] more information. | ||
|- | |- | ||
| . | | 0x10 | ||
| | | 4 | ||
| Always 0? | |||
| | |- | ||
| 0x14 | |||
| 4 | |||
| Max number of blocks | |||
|- | |||
| 0x18 | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x1C | |||
| 4 | |||
| Free blocks remained | |||
|- | |||
| 0x20 | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x24 | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x28 | |||
| 4 | |||
| Equal or greater than the free blocks number? | |||
|- | |||
| 0x2C | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x30 | |||
| 4 | |||
| ID of most recently mounted Extdata image. Same as the one in [[Inner_FAT#Filesystem Header]] | |||
|- | |||
| 0x34 | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x38 | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x3C | |||
| 4 | |||
| Always 0? | |||
|- | |||
| 0x40 | |||
| 4 | |||
| ? | |||
|- | |||
| 0x44 | |||
| 4 | |||
| Always 0? | |||
|} | |} | ||