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		<id>http://fileformats.archiveteam.org/index.php?action=history&amp;feed=atom&amp;title=TRSDOS_file_system</id>
		<title>TRSDOS file system - Revision history</title>
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		<updated>2026-04-24T03:28:34Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=TRSDOS_file_system&amp;diff=45561&amp;oldid=prev</id>
		<title>Jsummers: Category:TRS-80</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=TRSDOS_file_system&amp;diff=45561&amp;oldid=prev"/>
				<updated>2023-09-28T15:19:11Z</updated>
		
		<summary type="html">&lt;p&gt;Category:TRS-80&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr valign='top'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:19, 28 September 2023&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [http://electrickery.xs4all.nl/comp/trs80m2/doc/TRSDOS-II_RefMan_3-4.pdf TRSDOS II technical reference]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [http://electrickery.xs4all.nl/comp/trs80m2/doc/TRSDOS-II_RefMan_3-4.pdf TRSDOS II technical reference]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [https://archive.org/details/trs80manuals?and%5B%5D=subject%3A%22trsdos%22 TRS-80 manuals (Internet Archive)]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* [https://archive.org/details/trs80manuals?and%5B%5D=subject%3A%22trsdos%22 TRS-80 manuals (Internet Archive)]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;[[Category:TRS-80]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jsummers</name></author>	</entry>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=TRSDOS_file_system&amp;diff=40192&amp;oldid=prev</id>
		<title>Dan Tobias at 15:56, 17 July 2021</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=TRSDOS_file_system&amp;diff=40192&amp;oldid=prev"/>
				<updated>2021-07-17T15:56:42Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr valign='top'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:56, 17 July 2021&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|released=1978&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;|released=1978&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The '''TRSDOS file system''', in various (not always compatible) versions, was used on a number of different computer systems of the TRS-80 family in the late 1970s and early 1980s as part of the TRSDOS operating system. The Model II system (and its file system) was incompatible with the Models I, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;II&lt;/del&gt;, and 4, but the file system still had some similarities. Various changes were made to support different disk media, with the most commonly used one being the [[TRS-80 single density 5.25&amp;quot; disk]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The '''TRSDOS file system''', in various (not always compatible) versions, was used on a number of different computer systems of the TRS-80 family in the late 1970s and early 1980s as part of the TRSDOS operating system. The Model II system (and its file system) was incompatible with the Models I, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;III&lt;/ins&gt;, and 4, but the file system still had some similarities. Various changes were made to support different disk media, with the most commonly used one being the [[TRS-80 single density 5.25&amp;quot; disk]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Links ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Links ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Dan Tobias</name></author>	</entry>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=TRSDOS_file_system&amp;diff=33332&amp;oldid=prev</id>
		<title>Dan Tobias: Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Filesystem |released=1978 }} The '''TRSDOS file system''', in various (not always compatible) versions, was used on a number of dif...&quot;</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=TRSDOS_file_system&amp;diff=33332&amp;oldid=prev"/>
				<updated>2019-09-08T17:41:36Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{FormatInfo |formattype=electronic |subcat=Filesystem |released=1978 }} The &amp;#039;&amp;#039;&amp;#039;TRSDOS file system&amp;#039;&amp;#039;&amp;#039;, in various (not always compatible) versions, was used on a number of dif...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{FormatInfo&lt;br /&gt;
|formattype=electronic&lt;br /&gt;
|subcat=Filesystem&lt;br /&gt;
|released=1978&lt;br /&gt;
}}&lt;br /&gt;
The '''TRSDOS file system''', in various (not always compatible) versions, was used on a number of different computer systems of the TRS-80 family in the late 1970s and early 1980s as part of the TRSDOS operating system. The Model II system (and its file system) was incompatible with the Models I, II, and 4, but the file system still had some similarities. Various changes were made to support different disk media, with the most commonly used one being the [[TRS-80 single density 5.25&amp;quot; disk]].&lt;br /&gt;
&lt;br /&gt;
== Links ==&lt;br /&gt;
* [https://web.archive.org/web/20160527124918/https://whats.all.this.brouhaha.com/2012/03/31/trs-80-model-ii-trsdos-paranoia-strikes-deep/ TRS-80 Model II TRSDOS: paranoia strikes deep] (has some discussions of TRS-80 file systems)&lt;br /&gt;
* [http://www.vcfed.org/forum/archive/index.php/t-50921.html Interpreting TRSDOS 2.0 images from a Model II (discussion)]&lt;br /&gt;
* [http://electrickery.xs4all.nl/comp/trs80m2/doc/TandyModel2DiskOperatingSystemReferenceManual.pdf Model II DOS reference manual]&lt;br /&gt;
* [http://electrickery.xs4all.nl/comp/trs80m2/doc/TRSDOS-II_RefMan_3-4.pdf TRSDOS II technical reference]&lt;br /&gt;
* [https://archive.org/details/trs80manuals?and%5B%5D=subject%3A%22trsdos%22 TRS-80 manuals (Internet Archive)]&lt;/div&gt;</summary>
		<author><name>Dan Tobias</name></author>	</entry>

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