Engawa Boys and Kemonotan JPKG: Difference between revisions
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// header | // header | ||
4 bytes (char) - signature // "jPKG" | 4 bytes (char) - signature // "jPKG" | ||
4 bytes (uint32) - number of entries in table1 | 4 bytes (uint32) - number of entries in table1 (number of files) | ||
4 bytes (uint32) - number of entries in table2 | 4 bytes (uint32) - number of entries in table2 (number of compressed blocks) | ||
8 bytes - unknown | 8 bytes - unknown | ||
4 bytes (uint32) - block size | 4 bytes (uint32) - block size | ||
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} | } | ||
x bytes - file data | |||
// data | |||
num_of_files * | |||
{ | |||
x bytes - file data | |||
} | |||
</pre> | </pre> | ||
</div> | </div> | ||
Latest revision as of 21:21, 5 May 2022
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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.