Difference between revisions of "Eldos Solid File System ST XFS"

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(Format Specifications)
(Format Specifications)
Line 29: Line 29:
 
8 bytes - nulls
 
8 bytes - nulls
 
2 bytes - next line characters // \x0D\x00\x0A\x00
 
2 bytes - next line characters // \x0D\x00\x0A\x00
124 bytes (char) - storage logo name // default is "SolFS for Windows (c) EldoS Corporation"
+
124 bytes (char) - storage logo name // default is "SolFS for Windows (c) EldoS Corporation\n"
 
5 bytes - nulls
 
5 bytes - nulls
 
4 bytes (uint32) - unknown // 4
 
4 bytes (uint32) - unknown // 4
4 bytes (uint32) - unknown // 1028
+
4 bytes (uint32) - unknown // 1028 or 1540
4 bytes (uint32) - unknown // 4608
+
4 bytes (uint32) - unknown // 4608 or 12800
 
93 bytes - unknown
 
93 bytes - unknown
4 bytes - some CRC value
+
4 bytes - some CRC value // e.g. \x95\xAF\x25\x3B
 
x bytes - padding
 
x bytes - padding
  
  
  
// unknown structure
+
// unknown structure
76 bytes - unknown
+
4 bytes (uint32) - unknown // 32
 +
4 bytes (uint32) - unknown // 2
 +
68 bytes - unknown
 
x bytes - padding
 
x bytes - padding
 +
  
  
Line 51: Line 54:
 
4 bytes (uint32) - unknown  // 2
 
4 bytes (uint32) - unknown  // 2
 
4 bytes - nulls
 
4 bytes - nulls
32 bytes - unknown  
+
32-76 bytes - unknown  
108 bytes (char) - file name // e.g. "text1.txt"
+
 
4 bytes (uint32) - unknown  // 4
+
num_of_directories *
4 bytes (uint32) - unknown  // 6
+
{
4 bytes (uint32) - unknown  // 2
+
    4 bytes (uint32) - unknown  // 4 or 5
4 bytes (uint32) - unknown  // 8
+
    4 bytes (uint32) - unknown  // 6 or 8
4 bytes - nulls
+
    4 bytes (uint32) - unknown  // 2
x bytes - directory name // e.g. "Text files"
+
    4 bytes (uint32) - unknown  // 8
 +
    4 bytes - nulls
 +
    44 bytes (char) - directory name // e.g. "Text files"
 +
}
 
x bytes - padding
 
x bytes - padding
  

Revision as of 12:27, 26 February 2021

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ST, XFS


Format Specifications

// Eldos Solid File System 
// ST, XFS file format

// header
2 bytes - unknown // 12
2 bytes (char) - magic  // NW
num_of_values *
{
  2 bytes - some value  // 33 or 32
}
x bytes - padding


// file system info?
2 bytes (char) - magic  // NW
2 bytes - nulls
2 bytes - unknown // 1
8 bytes - nulls
2 bytes - next line characters // \x0D\x00\x0A\x00
124 bytes (char) - storage logo name // default is "SolFS for Windows (c) EldoS Corporation\n"
5 bytes - nulls
4 bytes (uint32) - unknown // 4
4 bytes (uint32) - unknown // 1028 or 1540
4 bytes (uint32) - unknown // 4608 or 12800
93 bytes - unknown
4 bytes - some CRC value  // e.g. \x95\xAF\x25\x3B
x bytes - padding



// unknown structure  
4 bytes (uint32) - unknown // 32
4 bytes (uint32) - unknown // 2
68 bytes - unknown
x bytes - padding



// directory info structure?
4 bytes (uint32) - unknown  // 33
4 bytes (uint32) - unknown  // 3
4 bytes - nulls
4 bytes (uint32) - unknown  // 2
4 bytes - nulls
32-76 bytes - unknown 

num_of_directories *
{
    4 bytes (uint32) - unknown  // 4 or 5
    4 bytes (uint32) - unknown  // 6 or 8
    4 bytes (uint32) - unknown  // 2
    4 bytes (uint32) - unknown  // 8
    4 bytes - nulls
    44 bytes (char) - directory name // e.g. "Text files"
}
x bytes - padding


number_of_files_in_directory *
{
   // file data structure
   4 bytes (uint32) - unknown  // 32
   4 bytes (uint32) - unknown  // 4 or 5
   88 bytes - unknown
   x bytes - file data
}

MultiEx BMS Script

Not written yet.

Notes and Comments

  • This is format used by Eldos Solid File System.
  • Files can be encrypted with AES and compressed with ZLIB.

Games

List of games using this file format:

  • Rakion
  • Rakion Chaos Force

Compatible Programs

  • SolFS Explorer

See Also