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		<title>83Plus:BCALLs:4F3C - Revision history</title>
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		<updated>2026-04-05T16:58:06Z</updated>
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	<entry>
		<id>https://wikiti.brandonw.net/index.php?title=83Plus:BCALLs:4F3C&amp;diff=3661&amp;oldid=prev</id>
		<title>Dan Englender: Created</title>
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				<updated>2005-04-30T04:21:10Z</updated>
		
		<summary type="html">&lt;p&gt;Created&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:83Plus:BCALLs:By Name:Utility|FlashWriteDisable]] [[Category:83Plus:BCALLs:By Name|FlashWriteDisable]] [[Category:83Plus:BCALLs:By Address|4F3C - FlashWriteDisable]]&lt;br /&gt;
== Synopsis ==&lt;br /&gt;
'''Official Name:''' FlashWriteDisable&lt;br /&gt;
&lt;br /&gt;
'''BCALL Address:''' 4F3C&lt;br /&gt;
&lt;br /&gt;
Locks the flash protection port.&lt;br /&gt;
&lt;br /&gt;
=== Inputs ===&lt;br /&gt;
''None''&lt;br /&gt;
&lt;br /&gt;
=== Outputs ===&lt;br /&gt;
* Outputs a value of 0 to [[83Plus:Ports:14|Port 14]] from a privileged page.&lt;br /&gt;
&lt;br /&gt;
=== Destroys ===&lt;br /&gt;
''None''&lt;br /&gt;
&lt;br /&gt;
== Comments ==&lt;br /&gt;
This is the flash lock code that's used by system routines which unlock the flash.  It is located on page 1C/7Ch.&lt;/div&gt;</summary>
		<author><name>Dan Englender</name></author>	</entry>

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