http://fileformats.archiveteam.org/index.php?action=history&feed=atom&title=JPK1_%28compressed_archive%29 2026-04-19T15:49:28Z Revision history for this page on the wiki MediaWiki 1.19.2 http://fileformats.archiveteam.org/index.php?title=JPK1_(compressed_archive)&diff=51661&oldid=prev 2026-04-13T11:13:31Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 11:13, 13 April 2026</td> </tr><tr><td colspan="2" class="diff-lineno">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|extensions={{ext|jpk}}</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>|extensions={{ext|jpk}}</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>}}</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>'''JPK1''' is the signature of <del class="diffchange diffchange-inline">a compressed archive </del>format related to the [[JFX1 (compressed file)|JFX1]] compressed file format.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>'''JPK1''' is the <ins class="diffchange diffchange-inline">apparent </ins>signature of <ins class="diffchange diffchange-inline">an aggregate </ins>format related to the [[JFX1 (compressed file)|JFX1]] compressed file format. It was used in <ins class="diffchange diffchange-inline">some demos by &quot;JapoTek&quot;, including </ins>&quot;An Alien Lunch&quot; and &quot;The Eternal Game&quot;<ins class="diffchange diffchange-inline">. It contains compressed files</ins>, <ins class="diffchange diffchange-inline">and probably other resource data</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>&#160;</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>It was used in <del class="diffchange diffchange-inline">things named </del>&quot;An Alien Lunch&quot; and &quot;The Eternal Game&quot;, <del class="diffchange diffchange-inline">by &quot;JapoTek&quot;</del>.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Identification ==</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>== Identification ==</div></td></tr> </table>

Jsummers http://fileformats.archiveteam.org/index.php?title=JPK1_(compressed_archive)&diff=51657&oldid=prev 2026-04-11T18:15:57Z

<p>Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Archiving |extensions={{ext|jpk}} }} &#039;&#039;&#039;JPK1&#039;&#039;&#039; is the signature of a compressed archive format related to the [[JFX1 (compressed f...&quot;</p> <p><b>New page</b></p><div>{{FormatInfo<br /> |formattype=electronic<br /> |subcat=Archiving<br /> |extensions={{ext|jpk}}<br /> }}<br /> '''JPK1''' is the signature of a compressed archive format related to the [[JFX1 (compressed file)|JFX1]] compressed file format.<br /> <br /> It was used in things named &quot;An Alien Lunch&quot; and &quot;The Eternal Game&quot;, by &quot;JapoTek&quot;.<br /> <br /> == Identification ==<br /> ASCII &quot;{{magic|JPK1}}&quot; appears beginning 12 bytes from the end of the file.<br /> <br /> The file most likely begins with &quot;{{magic|JFX1}}&quot;, the same as [[JFX1 (compressed file)#Identification|JFX1 format]].<br /> <br /> == Sample files ==<br /> * [{{DiscMasterURL|browse/34208/pcx33_9906.iso/DEMOZONA/Trip99/Minidemo/aal.zip/DATA.JPK}}]<br /> * [{{DiscMasterURL|browse/34208/pcx33_9906.iso/DEMOZONA/Trip99/3dfxdemo/teg.zip/DATA.JPK}}]</div>

Jsummers