Extended Boot Sector
Offset |
Size |
Description |
Comments |
|---|---|---|---|
0 (0x00) |
2^BytesPerSectorShift - 4 |
ExtendedBootCode |
|
2^BytesPerSectorShift - 4 |
4 |
ExtendedBootSignature |
0xAA550000 |
Whole sector is used for boot code except last 4 bytes used for signature in each sector. If Extended Boot Sector is not used, it should be filled with 0x00. Extended signature must be preserved.
