Engawa Boys and Kemonotan JPKG

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JPKG

  • Format Type : Archive
  • Endian Order : Little Endian
  • Signature : jPKG / jTOC


Format Specifications

// header
4 bytes (char) - signature // "jPKG"
4 bytes (uint32) - number of entries in table1 (number of files)
4 bytes (uint32) - number of entries in table2 (number of compressed blocks)
8 bytes - unknown
4 bytes (uint32) - block size


// table1 data
num_of_entries *
{
   8 bytes - unknown
   8 bytes (uint64) - offset
   8 bytes (uint64) - file uncompressed size
}

// table2 data
num_of_entries *
{
   4 bytes (uint32) - offset
   4 bytes (uint32) - unknown
   4 bytes (uint32) - file compressed size
   4 bytes (uint32) - unknown
}


// data
num_of_files *
{
   x bytes - file data
}

Notes and Comments

  • This file format uses lz77ea_970 compression.
  • There are several file types supported by this archive: jTOC, jARC, jLUA, jlev, jpfb, jMSG, coli, soli, jtex and jmo2.

Games

List of games using this file format:

  • Engawa Boys and Kemonotan (*.JPKG)

QuickBMS Script

Compatible Programs

None.