http://fileformats.archiveteam.org/index.php?title=Squeeze&feed=atom&action=historySqueeze - Revision history2024-03-28T17:10:36ZRevision history for this page on the wikiMediaWiki 1.19.2http://fileformats.archiveteam.org/index.php?title=Squeeze&diff=47256&oldid=prevDexvertbot: /* Sample files */2023-12-28T04:18:07Z<p><span dir="auto"><span class="autocomment">Sample files</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://cpmarchives.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://cpmarchives.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* {{DexvertSamples|squeeze}}</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* {{DexvertSamples|<ins class="diffchange diffchange-inline">archive/</ins>squeeze}}</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== References ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== References ==</div></td></tr>
</table>Dexvertbothttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=47255&oldid=prevDexvertbot: /* Sample files */2023-12-28T04:17:43Z<p><span dir="auto"><span class="autocomment">Sample files</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://cpmarchives.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://cpmarchives.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">https://telparia.com/fileFormatSamples/archive/</del>squeeze<del class="diffchange diffchange-inline">/</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">{{DexvertSamples|</ins>squeeze<ins class="diffchange diffchange-inline">}}</ins></div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== References ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== References ==</div></td></tr>
</table>Dexvertbothttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=44171&oldid=prevJTN: fix rotted classiccmp.org links2023-02-18T19:14:25Z<p>fix rotted classiccmp.org links</p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 19:14, 18 February 2023</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Specifications ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Specifications ==</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* See the [http://<del class="diffchange diffchange-inline">www</del>.classiccmp.org<del class="diffchange diffchange-inline">/cpmarchives</del>/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory on CP/M archives for various source code and documentation (much of it, unfortunately, itself squeezed/crunched).</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* See the [http://<ins class="diffchange diffchange-inline">cpmarchives</ins>.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory on CP/M archives for various source code and documentation (much of it, unfortunately, itself squeezed/crunched).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel/DISK1/DISC2/COMPRESS/SQDATE.DOC|SQDATE.DOC}} - Information about the timestamp extension</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel/DISK1/DISC2/COMPRESS/SQDATE.DOC|SQDATE.DOC}} - Information about the timestamp extension</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{Deark}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{Deark}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* On CP/M (or emulators):</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* On CP/M (or emulators):</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://<del class="diffchange diffchange-inline">www</del>.classiccmp.org<del class="diffchange diffchange-inline">/cpmarchives</del>/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://<ins class="diffchange diffchange-inline">cpmarchives</ins>.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>** The later LT31 deals with extracting from all of [[Squeeze]], [[Crunch]], [[CrLZH]] and [[LBR]] formats. Widely available in CP/M archives, e.g. [http://<del class="diffchange diffchange-inline">www</del>.classiccmp.org<del class="diffchange diffchange-inline">/cpmarchives</del>/cpm/mirrors/oak.oakland.edu/pub/cpm/arc-lbr/lt31.lbr LT31.LBR]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>** The later LT31 deals with extracting from all of [[Squeeze]], [[Crunch]], [[CrLZH]] and [[LBR]] formats. Widely available in CP/M archives, e.g. [http://<ins class="diffchange diffchange-inline">cpmarchives</ins>.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/arc-lbr/lt31.lbr LT31.LBR]</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* [http://<del class="diffchange diffchange-inline">www</del>.classiccmp.org<del class="diffchange diffchange-inline">/cpmarchives</del>/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/squprt33.ark squprt33.ark] - Portable sq/usq, version "3.3 10/29/86"</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* [http://<ins class="diffchange diffchange-inline">cpmarchives</ins>.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/squprt33.ark squprt33.ark] - Portable sq/usq, version "3.3 10/29/86"</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|carousel/013B/NSQUSQ.ZIP|NSQUSQ.ZIP}} - Contains NUSQ v1.10 (1984-10-21; By Dave Rand, Paul Homchick and Cliff Sharp) and NSQ v2.01 (1984-10-20; "Originally by Richard Greenlaw") (DOS Software)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|carousel/013B/NSQUSQ.ZIP|NSQUSQ.ZIP}} - Contains NUSQ v1.10 (1984-10-21; By Dave Rand, Paul Homchick and Cliff Sharp) and NSQ v2.01 (1984-10-20; "Originally by Richard Greenlaw") (DOS Software)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel20/MSDOS/COMPRESS/SQPC131.ZIP|SQPC131.ZIP}} - SQPC v1.31 (1986-03-02) and UNSQPC v1.36, by Vernon D. Buerg (DOS Software)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel20/MSDOS/COMPRESS/SQPC131.ZIP|SQPC131.ZIP}} - SQPC v1.31 (1986-03-02) and UNSQPC v1.36, by Vernon D. Buerg (DOS Software)</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Sample files ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Sample files ==</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* [http://<del class="diffchange diffchange-inline">www</del>.classiccmp.org/<del class="diffchange diffchange-inline">cpmarchives/ftp.php?b=</del>cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* [http://<ins class="diffchange diffchange-inline">cpmarchives</ins>.classiccmp.org/cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* https://telparia.com/fileFormatSamples/archive/squeeze/</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* https://telparia.com/fileFormatSamples/archive/squeeze/</div></td></tr>
</table>JTNhttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=43545&oldid=prevJsummers: /* Tools */2022-11-06T15:54:17Z<p><span dir="auto"><span class="autocomment">Tools</span></span></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 15:54, 6 November 2022</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.svgalib.org/rus/lbrate.html lbrate] by Russell Marks, c. 2001 (Unix, GPL2)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.svgalib.org/rus/lbrate.html lbrate] by Russell Marks, c. 2001 (Unix, GPL2)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[The Unarchiver]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[The Unarchiver]]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* {{Deark}}</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* On CP/M (or emulators):</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* On CP/M (or emulators):</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=42265&oldid=prevSembiance: /* Sample files */2022-03-15T22:38:12Z<p><span dir="auto"><span class="autocomment">Sample files</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.classiccmp.org/cpmarchives/ftp.php?b=cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.classiccmp.org/cpmarchives/ftp.php?b=cpm/mirrors/oak.oakland.edu/pub/cpm/ OAK CP/M archive] → .../*.?q?</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Found in many [[LBR#Sample files|LBR]] files. Note that you may have to tell your LBR utility not to decompress them (e.g. <code>lbrate -n</code>).</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* https://telparia.com/fileFormatSamples/archive/squeeze/</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== References ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== References ==</div></td></tr>
</table>Sembiancehttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=39748&oldid=prevJsummers: /* Tools */2021-04-29T15:51:33Z<p><span dir="auto"><span class="autocomment">Tools</span></span></p>
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<td colspan='2' style="background-color: white; color:black;">Revision as of 15:51, 29 April 2021</td>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[CFX]] (DOS/Unix)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[CFX]] (DOS/Unix)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.svgalib.org/rus/lbrate.html lbrate] by Russell Marks, c. 2001 (Unix, GPL2)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [http://www.svgalib.org/rus/lbrate.html lbrate] by Russell Marks, c. 2001 (Unix, GPL2)</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [[The Unarchiver]]</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* On CP/M (or emulators):</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* On CP/M (or emulators):</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|carousel/013B/NSQUSQ.ZIP|NSQUSQ.ZIP}} - Contains NUSQ v1.10 (1984-10-21; By Dave Rand, Paul Homchick and Cliff Sharp) and NSQ v2.01 (1984-10-20; "Originally by Richard Greenlaw") (DOS Software)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|carousel/013B/NSQUSQ.ZIP|NSQUSQ.ZIP}} - Contains NUSQ v1.10 (1984-10-21; By Dave Rand, Paul Homchick and Cliff Sharp) and NSQ v2.01 (1984-10-20; "Originally by Richard Greenlaw") (DOS Software)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel20/MSDOS/COMPRESS/SQPC131.ZIP|SQPC131.ZIP}} - SQPC v1.31 (1986-03-02) and UNSQPC v1.36, by Vernon D. Buerg (DOS Software)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel20/MSDOS/COMPRESS/SQPC131.ZIP|SQPC131.ZIP}} - SQPC v1.31 (1986-03-02) and UNSQPC v1.36, by Vernon D. Buerg (DOS Software)</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>* <del class="diffchange diffchange-inline">[[The Unarchiver]]</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>* <ins class="diffchange diffchange-inline">{{CdTextfiles|carousel/013A/ALUSQ11.ZIP|ALUSQ11.ZIP}} - ALUSQ v1.1 (1985-03-04) by Alan Losoff (DOS software, decompression only)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Sample files ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Sample files ==</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=39091&oldid=prevJsummers: /* Disambiguation */2021-01-10T17:18:36Z<p><span dir="auto"><span class="autocomment">Disambiguation</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Squeeze It]] (SQZ) - A compression-and-archival format for DOS released around 1992.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[Squeeze It]] (SQZ) - A compression-and-archival format for DOS released around 1992.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[SQUEEZE (AJP Systems)]] - A Windows 3.x file compression program and format.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* [[SQUEEZE (AJP Systems)]] - A Windows 3.x file compression program and format.</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [[squeeze (Daniel Bernstein)]] - A compressed file format</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Squeez [https://www.sac.sk/download/pack/squeez.zip] - A compression/archiving application for 32-bit Windows, with internal support for several standard formats. By Sven Ritter and SpeedProject.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Squeez [https://www.sac.sk/download/pack/squeez.zip] - A compression/archiving application for 32-bit Windows, with internal support for several standard formats. By Sven Ritter and SpeedProject.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Squeez, UnSqueez - Terms used for software and technology associated with [[SQX]] format, by Sven Ritter and SpeedProject.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* Squeez, UnSqueez - Terms used for software and technology associated with [[SQX]] format, by Sven Ritter and SpeedProject.</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=38055&oldid=prevJsummers: /* Format details */2020-09-27T13:35:08Z<p><span dir="auto"><span class="autocomment">Format details</span></span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Format details ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Format details ==</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Multi-byte integers are little-endian.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">Note:</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* </ins>Multi-byte integers are little-endian<ins class="diffchange diffchange-inline">.</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">* Some Squeeze software limits the length of a Huffman code to at most 16 bits</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">=== File structure ===</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{| class="wikitable"</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{| class="wikitable"</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! Field !! Size in bytes !! Description</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>! Field !! Size in bytes !! Description</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| 0 ... 255 || Pointer to a child node</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>| 0 ... 255 || Pointer to a child node</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|}</div></td><td class='diff-marker'> </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><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Some Squeeze software limits the length of a Huffman code to at most 16 bits.</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>=== Timestamp extension ===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>=== Timestamp extension ===</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=38053&oldid=prevJsummers at 13:23, 27 September 20202020-09-27T13:23:20Z<p></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|formattype=electronic</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|formattype=electronic</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|subcat=Compression</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|subcat=Compression</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>|extensions={{ext|?q?}}, {{ext|qqq}}</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|extensions={{ext|?q?}}, {{ext|qqq<ins class="diffchange diffchange-inline">}}, {{ext|sq</ins>}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|wikidata={{wikidata|Q34745668}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|wikidata={{wikidata|Q34745668}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|released=ca. 1981</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|released=ca. 1981</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Squeeze]] was a method of compressing single files popular on [[CP/M]], devised by Richard Greenlaw circa 1981. It was superseded by [[Crunch]] and later [[CrLZH]]. Squeezed files were common in [[LBR]] archives. It uses [[Huffman coding]] combined with [[run-length encoding]].</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Squeeze]] was a method of compressing single files popular on [[CP/M]], devised by Richard Greenlaw circa 1981. It was superseded by [[Crunch]] and later [[CrLZH]]. Squeezed files were common in [[LBR]] archives. It uses [[Huffman coding]] combined with [[run-length encoding]].</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>Squeezed files were signified in CP/M's 8.3 filename format by replacing the middle letter of the extension with Q (.?Q? -- so FOO.TXT became FOO.TQT), with the extension .QQQ used for corner cases such as a blank extension.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>Squeezed files were signified in CP/M's 8.3 filename format by replacing the middle letter of the extension with Q (.?Q? -- so FOO.TXT became FOO.TQT), with the extension .QQQ used for corner cases such as a blank extension<ins class="diffchange diffchange-inline">. Some software for other platforms (e.g. squprt33.ark) appends a .SQ extension instead</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The <tt>/usr/share/misc/magic</tt> file on Linux systems suggests that it was perhaps also in use on the [[Apple II|Apple ][]] platform, and in fact [[Binary II]] files are often found squeezed (as .bqy instead of .bny). Versions for PC/MS-DOS were also in use in the early 1980s before [[ARC (compression format)|ARC]] caught on as the dominant archiver.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The <tt>/usr/share/misc/magic</tt> file on Linux systems suggests that it was perhaps also in use on the [[Apple II|Apple ][]] platform, and in fact [[Binary II]] files are often found squeezed (as .bqy instead of .bny). Versions for PC/MS-DOS were also in use in the early 1980s before [[ARC (compression format)|ARC]] caught on as the dominant archiver.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|checksum || 2 || Low 16 bits of the sum of the decompressed byte values.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|checksum || 2 || Low 16 bits of the sum of the decompressed byte values.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </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>|<del class="diffchange diffchange-inline">original </del>filename || variable || <del class="diffchange diffchange-inline">Terminated </del>by a NUL byte.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>|filename || variable || <ins class="diffchange diffchange-inline">Original filename, terminated </ins>by a NUL byte. <ins class="diffchange diffchange-inline">(TODO: Find a specification for this field. Some software interprets it in the same way as [[Crunch]], but that might be overkill.)</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|-</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|compressed data || variable || See below.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>|compressed data || variable || See below.</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The original tools were SQ/USQ. See for instance the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory of the Oakland CP/M archive.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The later LT31 deals with extracting from all of [[Squeeze]], [[Crunch]], [[CrLZH]] and [[LBR]] formats. Widely available in CP/M archives, e.g. [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/arc-lbr/lt31.lbr LT31.LBR]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>** The later LT31 deals with extracting from all of [[Squeeze]], [[Crunch]], [[CrLZH]] and [[LBR]] formats. Widely available in CP/M archives, e.g. [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/arc-lbr/lt31.lbr LT31.LBR]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">* [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/squprt33.ark squprt33.ark] - Portable sq/usq, version "3.3 10/29/86"</ins></div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|carousel/013B/NSQUSQ.ZIP|NSQUSQ.ZIP}} - Contains NUSQ v1.10 (1984-10-21; By Dave Rand, Paul Homchick and Cliff Sharp) and NSQ v2.01 (1984-10-20; "Originally by Richard Greenlaw") (DOS Software)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|carousel/013B/NSQUSQ.ZIP|NSQUSQ.ZIP}} - Contains NUSQ v1.10 (1984-10-21; By Dave Rand, Paul Homchick and Cliff Sharp) and NSQ v2.01 (1984-10-20; "Originally by Richard Greenlaw") (DOS Software)</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel20/MSDOS/COMPRESS/SQPC131.ZIP|SQPC131.ZIP}} - SQPC v1.31 (1986-03-02) and UNSQPC v1.36, by Vernon D. Buerg (DOS Software)</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel20/MSDOS/COMPRESS/SQPC131.ZIP|SQPC131.ZIP}} - SQPC v1.31 (1986-03-02) and UNSQPC v1.36, by Vernon D. Buerg (DOS Software)</div></td></tr>
</table>Jsummershttp://fileformats.archiveteam.org/index.php?title=Squeeze&diff=38005&oldid=prevJsummers: /* Specifications */ Squeeze's header is just not particularly to similar to Crunch and CRLZH2020-09-20T19:32:02Z<p><span dir="auto"><span class="autocomment">Specifications: </span> Squeeze's header is just not particularly to similar to Crunch and CRLZH</span></p>
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<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Specifications ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>== Specifications ==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* See the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory on CP/M archives for various source code and documentation (much of it, unfortunately, itself squeezed/crunched).</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* See the [http://www.classiccmp.org/cpmarchives/cpm/mirrors/oak.oakland.edu/pub/cpm/squsq/ SQUSQ] directory on CP/M archives for various source code and documentation (much of it, unfortunately, itself squeezed/crunched).</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">* The file header follows a similar/compatible structure to [[Crunch]] and [[CrLZH]].</del></div></td><td colspan="2"> </td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel/DISK1/DISC2/COMPRESS/SQDATE.DOC|SQDATE.DOC}} - Information about the timestamp extension</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>* {{CdTextfiles|simtel/simtel/DISK1/DISC2/COMPRESS/SQDATE.DOC|SQDATE.DOC}} - Information about the timestamp extension</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr>
</table>Jsummers