Technical |
The TOCBLOCK is 512 bytes long. There are four identical copies of this information. There are two contiguous pairs, one at the beginning of the database and one near the end.
The sizes are in sectors and the starts
are relative to the start of
the database.
At the moment there are two bitmaps, config
and log
.
Offset | Size | Description |
---|---|---|
0x00 | 8 | "TOCBLOCK" Magic number |
0x08 | 4 | Sequence number |
0x0C | 4 | Zeros |
0x10 | 4 | Sequence Number |
0x14 | 16 | Zeros |
0x24 | 8 | Bitmap Name |
0x2C | 2 | Bitmap Flags? |
0x2E | 8 | Bitmap Start |
0x36 | 8 | Bitmap Size |
0x3E | 8 | Bitmap Flags? |
0x46 | 8 | Bitmap Name |
0x4E | 2 | Bitmap Flags? |
0x50 | 8 | Bitmap Start |
0x58 | 8 | Bitmap Size |
0x60 | 8 | Bitmap Flags? |