<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://www.ragnarok.wiki/index.php?action=history&amp;feed=atom&amp;title=WestPak</id>
	<title>WestPak - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.ragnarok.wiki/index.php?action=history&amp;feed=atom&amp;title=WestPak"/>
	<link rel="alternate" type="text/html" href="https://www.ragnarok.wiki/index.php?title=WestPak&amp;action=history"/>
	<updated>2026-06-04T03:29:09Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.40.1</generator>
	<entry>
		<id>https://www.ragnarok.wiki/index.php?title=WestPak&amp;diff=981&amp;oldid=prev</id>
		<title>Halca at 00:03, 25 June 2025</title>
		<link rel="alternate" type="text/html" href="https://www.ragnarok.wiki/index.php?title=WestPak&amp;diff=981&amp;oldid=prev"/>
		<updated>2025-06-25T00:03:25Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:03, 25 June 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:WestPak CPP Details.png|thumb|IDA Pro&amp;#039;s disassembler showing the resource which references the &amp;quot;WestPak.cpp&amp;quot; reference.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:WestPak CPP Details.png|thumb|IDA Pro&amp;#039;s disassembler showing the resource which references the &amp;quot;WestPak.cpp&amp;quot; reference.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;WestPak&amp;#039;&amp;#039;&amp;#039; (referred to by Westwood Studios as &amp;#039;&amp;#039;&amp;#039;Format80&amp;#039;&amp;#039;&amp;#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &amp;quot;WestPak.cpp&amp;quot; is referenced in code, and the Alpha &amp;#039;&amp;#039;data.grf&amp;#039;&amp;#039; is compressed using this library, but subsequent versions use Gravity&amp;#039;s own proprietary GRF format.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;WestPak&amp;#039;&amp;#039;&amp;#039; (referred to by Westwood Studios as &amp;#039;&amp;#039;&amp;#039;Format80&amp;#039;&amp;#039;&amp;#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &amp;quot;WestPak.cpp&amp;quot; is referenced in code, and the Alpha &amp;#039;&amp;#039;data.grf&amp;#039;&amp;#039; is compressed using this library, but subsequent versions use Gravity&amp;#039;s own proprietary GRF format.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Ragnarok Client Reverse Engineering]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Ragnarok Alpha]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key uEZ2DNmNozWp9K5JsUN4WpGhBjewlpck-OttdnGMcesbL:diff::1.12:old-489:rev-981 --&gt;
&lt;/table&gt;</summary>
		<author><name>Halca</name></author>
	</entry>
	<entry>
		<id>https://www.ragnarok.wiki/index.php?title=WestPak&amp;diff=489&amp;oldid=prev</id>
		<title>Halca at 21:51, 2 March 2024</title>
		<link rel="alternate" type="text/html" href="https://www.ragnarok.wiki/index.php?title=WestPak&amp;diff=489&amp;oldid=prev"/>
		<updated>2024-03-02T21:51:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:51, 2 March 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:WestPak CPP Details.png|thumb|IDA Pro&amp;#039;s disassembler showing the resource which references the &amp;quot;WestPak.cpp&amp;quot; reference.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:WestPak CPP Details.png|thumb|IDA Pro&amp;#039;s disassembler showing the resource which references the &amp;quot;WestPak.cpp&amp;quot; reference.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;WestPak&#039;&#039;&#039; (&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;more likely just &lt;/del&gt;referred to as &#039;&#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;PAK&lt;/del&gt;&#039;&#039;&#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &quot;WestPak.cpp&quot; is referenced in code, and the Alpha &#039;&#039;data.grf&#039;&#039; is compressed using this library, but subsequent versions use Gravity&#039;s own proprietary GRF format.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;WestPak&#039;&#039;&#039; (referred to &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;by Westwood Studios &lt;/ins&gt;as &#039;&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Format80&lt;/ins&gt;&#039;&#039;&#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &quot;WestPak.cpp&quot; is referenced in code, and the Alpha &#039;&#039;data.grf&#039;&#039; is compressed using this library, but subsequent versions use Gravity&#039;s own proprietary GRF format.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key uEZ2DNmNozWp9K5JsUN4WpGhBjewlpck-OttdnGMcesbL:diff::1.12:old-488:rev-489 --&gt;
&lt;/table&gt;</summary>
		<author><name>Halca</name></author>
	</entry>
	<entry>
		<id>https://www.ragnarok.wiki/index.php?title=WestPak&amp;diff=488&amp;oldid=prev</id>
		<title>Halca: Created page with &quot;IDA Pro&#039;s disassembler showing the resource which references the &quot;WestPak.cpp&quot; reference. &#039;&#039;&#039;WestPak&#039;&#039;&#039; (more likely just referred to as &#039;&#039;&#039;PAK&#039;&#039;&#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &quot;WestPak.cpp&quot; is referenced in code,...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.ragnarok.wiki/index.php?title=WestPak&amp;diff=488&amp;oldid=prev"/>
		<updated>2024-03-02T20:31:01Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&lt;a href=&quot;/File:WestPak_CPP_Details.png&quot; title=&quot;File:WestPak CPP Details.png&quot;&gt;thumb|IDA Pro&amp;#039;s disassembler showing the resource which references the &amp;quot;WestPak.cpp&amp;quot; reference.&lt;/a&gt; &amp;#039;&amp;#039;&amp;#039;WestPak&amp;#039;&amp;#039;&amp;#039; (more likely just referred to as &amp;#039;&amp;#039;&amp;#039;PAK&amp;#039;&amp;#039;&amp;#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &amp;quot;WestPak.cpp&amp;quot; is referenced in code,...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[File:WestPak CPP Details.png|thumb|IDA Pro&amp;#039;s disassembler showing the resource which references the &amp;quot;WestPak.cpp&amp;quot; reference.]]&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;WestPak&amp;#039;&amp;#039;&amp;#039; (more likely just referred to as &amp;#039;&amp;#039;&amp;#039;PAK&amp;#039;&amp;#039;&amp;#039;) was the name of a compression and file storage format which was created by Westwood Studios (likely used between 1991 and 1994) and which was used in the Ragnarok Online Alpha. Reverse engineering the Ragnarok Online Alpha binary reveals that the file &amp;quot;WestPak.cpp&amp;quot; is referenced in code, and the Alpha &amp;#039;&amp;#039;data.grf&amp;#039;&amp;#039; is compressed using this library, but subsequent versions use Gravity&amp;#039;s own proprietary GRF format.&lt;/div&gt;</summary>
		<author><name>Halca</name></author>
	</entry>
</feed>