|
|
|
@ -68,9 +68,9 @@ intervals for:
|
|
|
|
|
- Directory trees, tables, boot catalog, embedded partitions and filesystems.
|
|
|
|
|
- Data file content, including content of El Torito boot images.
|
|
|
|
|
|
|
|
|
|
The Boot Record is an ECMA-119 Volume Descriptor which is eventually located
|
|
|
|
|
at 2 kB block number 17 (decimal). Its content points to the location of the
|
|
|
|
|
Boot Catalog.
|
|
|
|
|
The Boot Record is an ECMA-119 Volume Descriptor which is located at 2 kB block
|
|
|
|
|
number 17 (decimal), if present at all. Its content points to the location of
|
|
|
|
|
the Boot Catalog.
|
|
|
|
|
The format is described in part by ECMA-119 8.2 "Boot Record" and further
|
|
|
|
|
specified by El Torito figure 7.
|
|
|
|
|
|
|
|
|
@ -177,7 +177,7 @@ Byte Range | Value | Meaning
|
|
|
|
|
| |
|
|
|
|
|
5 - 5 | 0 | Unused
|
|
|
|
|
| |
|
|
|
|
|
6 - 7 | sec_count | Sector Count.
|
|
|
|
|
6 - 7 | sec_count | Sector Count. Sector size 512:
|
|
|
|
|
| | "the number of virtual/emulated sectors the system
|
|
|
|
|
| | will store at Load Segment during the initial boot
|
|
|
|
|
| | procedure."
|
|
|
|
@ -232,7 +232,7 @@ Byte Range | Value | Meaning
|
|
|
|
|
| | 0 if not emulation == 4.
|
|
|
|
|
5 - 5 | 0 | Unused
|
|
|
|
|
| |
|
|
|
|
|
6 - 7 | sec_count | Sector Count.
|
|
|
|
|
6 - 7 | sec_count | Sector Count. Sector size 512.
|
|
|
|
|
| | See above Initial/Default Entry
|
|
|
|
|
| | libisofs stores 1 for emulated boot_media and a
|
|
|
|
|
| | user defined value for boot_media == 0. Often: 4.
|
|
|
|
|