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	<id>https://wiki.multimedia.cx/index.php?action=history&amp;feed=atom&amp;title=Sega_Dreamcast</id>
	<title>Sega Dreamcast - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.multimedia.cx/index.php?action=history&amp;feed=atom&amp;title=Sega_Dreamcast"/>
	<link rel="alternate" type="text/html" href="https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;action=history"/>
	<updated>2026-04-20T08:02:51Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.5</generator>
	<entry>
		<id>https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;diff=8974&amp;oldid=prev</id>
		<title>Multimedia Mike: mention Sofdec</title>
		<link rel="alternate" type="text/html" href="https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;diff=8974&amp;oldid=prev"/>
		<updated>2007-11-10T16:36:20Z</updated>

		<summary type="html">&lt;p&gt;mention Sofdec&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 09:36, 10 November 2007&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;The Sega Dreamcast is a home video game console developed by [[Sega (Company)|Sega]] and released in 1999 (September 9, 1999, or 9/9/99 as a marketing gimmick). The system uses a custom optical format called [[GD-ROM]] in which a disc could hold about a gigabyte of data.&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;The Sega Dreamcast is a home video game console developed by [[Sega (Company)|Sega]] and released in 1999 (September 9, 1999, or 9/9/99 as a marketing gimmick). The system uses a custom optical format called [[GD-ROM]] in which a disc could hold about a gigabyte of data.&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;br/&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;br/&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;[[FMV]] on the system was pretty well standardized as [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;MPEG&lt;/del&gt;]]&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-type &lt;/del&gt;files with [[MPEG-1]] video as well as a custom [[PCM#Adaptive DPCM|ADPCM]] codec called [[CRI ADX ADPCM]]. Some Dreamcast games were known to use [[4xm]] multimedia for their FMV.&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;[[FMV]] on the system was pretty well standardized as [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Sofdec&lt;/ins&gt;]] files with [[MPEG-1]] video as well as a custom [[PCM#Adaptive DPCM|ADPCM]] codec called [[CRI ADX ADPCM]]. Some Dreamcast games were known to use [[4xm]] multimedia for their FMV.&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;br/&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;br/&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;[[Category:Multimedia Hardware]]&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;[[Category:Multimedia Hardware]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Multimedia Mike</name></author>
	</entry>
	<entry>
		<id>https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;diff=5074&amp;oldid=prev</id>
		<title>DonDiego: link fix</title>
		<link rel="alternate" type="text/html" href="https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;diff=5074&amp;oldid=prev"/>
		<updated>2006-05-29T08:31:17Z</updated>

		<summary type="html">&lt;p&gt;link fix&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 01:31, 29 May 2006&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;The Sega Dreamcast is a home video game console developed by [[Sega (Company)|Sega]] and released in 1999 (September 9, 1999, or 9/9/99 as a marketing gimmick). The system uses a custom optical format called [[GD-ROM]] in which a disc could hold about a gigabyte of data.&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;The Sega Dreamcast is a home video game console developed by [[Sega (Company)|Sega]] and released in 1999 (September 9, 1999, or 9/9/99 as a marketing gimmick). The system uses a custom optical format called [[GD-ROM]] in which a disc could hold about a gigabyte of data.&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;br/&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;br/&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;[[FMV]] on the system was pretty well standardized as [[MPEG]]-type files with [[MPEG-1]] video as well as a custom [[ADPCM]] codec called [[CRI ADX ADPCM]]. Some Dreamcast games were known to use [[4xm]] multimedia for their FMV.&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;[[FMV]] on the system was pretty well standardized as [[MPEG]]-type files with [[MPEG-1]] video as well as a custom [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;PCM#Adaptive DPCM|&lt;/ins&gt;ADPCM]] codec called [[CRI ADX ADPCM]]. Some Dreamcast games were known to use [[4xm]] multimedia for their FMV.&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;br/&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;br/&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;[[Category:Multimedia Hardware]]&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;[[Category:Multimedia Hardware]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DonDiego</name></author>
	</entry>
	<entry>
		<id>https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;diff=4881&amp;oldid=prev</id>
		<title>Multimedia Mike at 17:47, 7 May 2006</title>
		<link rel="alternate" type="text/html" href="https://wiki.multimedia.cx/index.php?title=Sega_Dreamcast&amp;diff=4881&amp;oldid=prev"/>
		<updated>2006-05-07T17:47:12Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The Sega Dreamcast is a home video game console developed by [[Sega (Company)|Sega]] and released in 1999 (September 9, 1999, or 9/9/99 as a marketing gimmick). The system uses a custom optical format called [[GD-ROM]] in which a disc could hold about a gigabyte of data.&lt;br /&gt;
&lt;br /&gt;
[[FMV]] on the system was pretty well standardized as [[MPEG]]-type files with [[MPEG-1]] video as well as a custom [[ADPCM]] codec called [[CRI ADX ADPCM]]. Some Dreamcast games were known to use [[4xm]] multimedia for their FMV.&lt;br /&gt;
&lt;br /&gt;
[[Category:Multimedia Hardware]]&lt;/div&gt;</summary>
		<author><name>Multimedia Mike</name></author>
	</entry>
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