Difference between revisions of "FF9/IMGRootDir"
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my_wiki>Cyberman (→Root Directory) |
my_wiki>Cyberman (→Root Directory Entries) |
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==Root Directory Entries== | ==Root Directory Entries== | ||
− | Following the | + | Following the Root Directory header are the entries for the subdirectories. |
+ | |||
+ | {| border="0" cellspacing="1" cellpadding="3" style="background: rgb(0,0,0)" align="center" | ||
+ | ! style="background:rgb(204,204,204);" align="center" | Name | ||
+ | ! style="background:rgb(204,204,204);" align="center" | Units/Size | ||
+ | ! style="background:rgb(204,204,204);" align="left" | Description | ||
+ | |- | ||
+ | | style="background:rgb(255,255,255);" | Type | ||
+ | | style="background:rgb(255,255,255);" | DWORD | ||
+ | | style="background:rgb(255,255,255);" | The type of subdirectory this is | ||
+ | |- | ||
+ | | style="background:rgb(255,255,255);" | File Count | ||
+ | | style="background:rgb(255,255,255);" | DWORD | ||
+ | | style="background:rgb(255,255,255);" | This gives the number of files within the subdirectory. | ||
+ | |- | ||
+ | | style="background:rgb(255,255,255);" | Directory Information Sector | ||
+ | | style="background:rgb(255,255,255);" | DWORD | ||
+ | | style="background:rgb(255,255,255);" | Sector that contains the directory information (IE file sector list). | ||
+ | |- | ||
+ | | style="background:rgb(255,255,255);" | First File Sector | ||
+ | | style="background:rgb(255,255,255);" | DWORD | ||
+ | | style="background:rgb(255,255,255);" | This points to the sector of the first file (for fast reference?) | ||
+ | |- | ||
+ | } |
Revision as of 22:42, 6 May 2006
Root Directory
The first sector of FF9.IMG contains a root directory of information with sector locations for subdirectories and the sector of the first file in that subdirectory.
note: sector hereon refers to a 2048 byte chunk of the file keep this in mind when 'deciphering' information.
Root Directory Header
The root directory begins with the following header format
Name | Units/Size | Description |
---|---|---|
Signature | char[4] | 'FF9'\0 (signature to indicate it's an FF9 data file likely) |
unknown | DWORD | No information available at this time |
Directory Count | DWORD | This contains the number of directories in the FF9.IMG file. |
unknown | DWORD | No information available at this time |
Root Directory Entries
Following the Root Directory header are the entries for the subdirectories.
}Name | Units/Size | Description |
---|---|---|
Type | DWORD | The type of subdirectory this is |
File Count | DWORD | This gives the number of files within the subdirectory. |
Directory Information Sector | DWORD | Sector that contains the directory information (IE file sector list). |
First File Sector | DWORD | This points to the sector of the first file (for fast reference?) |