<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
		<id>http://wiki.intellivision.us/index.php?action=history&amp;feed=atom&amp;title=VBlank_Interval</id>
		<title>VBlank Interval - Revision history</title>
		<link rel="self" type="application/atom+xml" href="http://wiki.intellivision.us/index.php?action=history&amp;feed=atom&amp;title=VBlank_Interval"/>
		<link rel="alternate" type="text/html" href="http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;action=history"/>
		<updated>2026-06-29T23:26:01Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.30.0</generator>

	<entry>
		<id>http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=14921&amp;oldid=prev</id>
		<title>Mr z: Protected &quot;VBlank Interval&quot; ([edit=autoconfirmed] (indefinite) [move=autoconfirmed] (indefinite))</title>
		<link rel="alternate" type="text/html" href="http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=14921&amp;oldid=prev"/>
				<updated>2010-12-04T09:45:19Z</updated>
		
		<summary type="html">&lt;p&gt;Protected &amp;quot;&lt;a href=&quot;/index.php/VBlank_Interval&quot; title=&quot;VBlank Interval&quot;&gt;VBlank Interval&lt;/a&gt;&amp;quot; ([edit=autoconfirmed] (indefinite) [move=autoconfirmed] (indefinite))&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 09:45, 4 December 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; style=&quot;text-align: center;&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Mr z</name></author>	</entry>

	<entry>
		<id>http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=1336&amp;oldid=prev</id>
		<title>Pingaso at 22:08, 11 January 2005</title>
		<link rel="alternate" type="text/html" href="http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=1336&amp;oldid=prev"/>
				<updated>2005-01-11T22:08:33Z</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 style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 22:08, 11 January 2005&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 colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; 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:STIC]]&lt;/ins&gt;&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-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.&amp;#160; Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[Graphics RAM]] and the [[Graphics ROM]].&amp;#160; &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.&amp;#160; Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[Graphics RAM]] and the [[Graphics ROM]].&amp;#160; &amp;#160;&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-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&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-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.&amp;#160; [[VBlank Period 2]] defines the time window where the CPU may access Graphics RAM and Graphics ROM.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.&amp;#160; [[VBlank Period 2]] defines the time window where the CPU may access Graphics RAM and Graphics ROM.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Pingaso</name></author>	</entry>

	<entry>
		<id>http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=198&amp;oldid=prev</id>
		<title>Mr z at 00:25, 11 January 2005</title>
		<link rel="alternate" type="text/html" href="http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=198&amp;oldid=prev"/>
				<updated>2005-01-11T00:25:08Z</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 style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 00:25, 11 January 2005&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;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.&amp;#160; Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[Graphics RAM]] and the [[Graphics ROM]].&amp;#160; &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.&amp;#160; Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[Graphics RAM]] and the [[Graphics ROM]].&amp;#160; &amp;#160;&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-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; 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;[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.&amp;#160; [[VBlank Period 2]] defines the time window where the CPU may access &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;GRAM &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;GROM&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; 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;[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.&amp;#160; [[VBlank Period 2]] defines the time window where the CPU may access &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Graphics RAM &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Graphics ROM&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Mr z</name></author>	</entry>

	<entry>
		<id>http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=47&amp;oldid=prev</id>
		<title>Mr z at 00:24, 11 January 2005</title>
		<link rel="alternate" type="text/html" href="http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=47&amp;oldid=prev"/>
				<updated>2005-01-11T00:24:32Z</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 style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 00:24, 11 January 2005&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:black; 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 VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.&amp;#160; Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;GRAM&lt;/del&gt;]] and the [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;GROM&lt;/del&gt;]].&amp;#160; &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; 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 VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.&amp;#160; Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Graphics RAM&lt;/ins&gt;]] and the [[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Graphics ROM&lt;/ins&gt;]].&amp;#160; &amp;#160;&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-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&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-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.&amp;#160; [[VBlank Period 2]] defines the time window where the CPU may access GRAM and GROM.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.&amp;#160; [[VBlank Period 2]] defines the time window where the CPU may access GRAM and GROM.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Mr z</name></author>	</entry>

	<entry>
		<id>http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=46&amp;oldid=prev</id>
		<title>Mr z at 00:18, 11 January 2005</title>
		<link rel="alternate" type="text/html" href="http://wiki.intellivision.us/index.php?title=VBlank_Interval&amp;diff=46&amp;oldid=prev"/>
				<updated>2005-01-11T00:18:32Z</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 VBlank Interval (short for &amp;quot;Vertical Blanking Interval&amp;quot;) is the period of time between when the [[STIC]] signals a [[VBlank Interrupt]] and when it starts generating an active display.  Programmers must be aware of this time interval, as it is the only time when the CPU may access the STIC's registers, the [[GRAM]] and the [[GROM]].  &lt;br /&gt;
&lt;br /&gt;
[[VBlank Period 1]] defines the time window within the VBlank Interval where the CPU may access the STIC's registers.  [[VBlank Period 2]] defines the time window where the CPU may access GRAM and GROM.&lt;/div&gt;</summary>
		<author><name>Mr z</name></author>	</entry>

	</feed>