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	<id>https://4apedia.com/index.php?action=history&amp;feed=atom&amp;title=Part_Number</id>
	<title>Part Number - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://4apedia.com/index.php?action=history&amp;feed=atom&amp;title=Part_Number"/>
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	<updated>2026-07-26T18:17:34Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://4apedia.com/index.php?title=Part_Number&amp;diff=1670&amp;oldid=prev</id>
		<title>Amycjgrace at 17:24, 9 August 2018</title>
		<link rel="alternate" type="text/html" href="https://4apedia.com/index.php?title=Part_Number&amp;diff=1670&amp;oldid=prev"/>
		<updated>2018-08-09T17:24:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 17:24, 9 August 2018&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='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; 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;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Most [[:Category:Software Publisher|publishers]] created their own part numbering system, but would stay with the same &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;general settings &lt;/del&gt;once &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;determined&lt;/del&gt;. For example, Texas Instruments part number for [[:Category:Solid State Software Command Module|Solid State Software&amp;lt;sup&amp;gt;TM&amp;lt;/sup&amp;gt; Command Modules]] followed the same pattern. They all began with the letters &amp;quot;PHM&amp;quot; followed by 4 digit number (example PHM 3027).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; 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;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Most [[:Category:Software Publisher|publishers]] created their own part numbering system, but would stay with the same &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;naming algorithm &lt;/ins&gt;once &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;devised&lt;/ins&gt;. For example, Texas Instruments part number for [[:Category:Solid State Software Command Module|Solid State Software&amp;lt;sup&amp;gt;TM&amp;lt;/sup&amp;gt; Command Modules]] followed the same pattern. They all began with the letters &amp;quot;PHM&amp;quot; followed by 4 digit number (example PHM 3027).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Amycjgrace</name></author>
		
	</entry>
	<entry>
		<id>https://4apedia.com/index.php?title=Part_Number&amp;diff=1669&amp;oldid=prev</id>
		<title>Amycjgrace at 17:24, 9 August 2018</title>
		<link rel="alternate" type="text/html" href="https://4apedia.com/index.php?title=Part_Number&amp;diff=1669&amp;oldid=prev"/>
		<updated>2018-08-09T17:24:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&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: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 17:24, 9 August 2018&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='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; 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;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Most [[:Category:Software &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Publishers&lt;/del&gt;|publishers]] created their own part numbering system, but would stay with the same general settings once determined. For example, Texas Instruments part number for [[:Category:Solid State Software Command Module|Solid State Software&amp;lt;sup&amp;gt;TM&amp;lt;/sup&amp;gt; Command Modules]] followed the same pattern. They all began with the letters &amp;quot;PHM&amp;quot; followed by 4 digit number (example PHM 3027).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; 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;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Most [[:Category:Software &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Publisher&lt;/ins&gt;|publishers]] created their own part numbering system, but would stay with the same general settings once determined. For example, Texas Instruments part number for [[:Category:Solid State Software Command Module|Solid State Software&amp;lt;sup&amp;gt;TM&amp;lt;/sup&amp;gt; Command Modules]] followed the same pattern. They all began with the letters &amp;quot;PHM&amp;quot; followed by 4 digit number (example PHM 3027).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Amycjgrace</name></author>
		
	</entry>
	<entry>
		<id>https://4apedia.com/index.php?title=Part_Number&amp;diff=1667&amp;oldid=prev</id>
		<title>Amycjgrace: Created page with &quot;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Mo...&quot;</title>
		<link rel="alternate" type="text/html" href="https://4apedia.com/index.php?title=Part_Number&amp;diff=1667&amp;oldid=prev"/>
		<updated>2018-08-09T17:23:31Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Mo...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The part number, or part #, was given to each program developed for the TI-99/4A. It allowed for a comprehensive yet simple way to catalog the software made for the system. Most [[:Category:Software Publishers|publishers]] created their own part numbering system, but would stay with the same general settings once determined. For example, Texas Instruments part number for [[:Category:Solid State Software Command Module|Solid State Software&amp;lt;sup&amp;gt;TM&amp;lt;/sup&amp;gt; Command Modules]] followed the same pattern. They all began with the letters &amp;quot;PHM&amp;quot; followed by 4 digit number (example PHM 3027).&lt;/div&gt;</summary>
		<author><name>Amycjgrace</name></author>
		
	</entry>
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