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<h2>
<a name="1206562"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">interrupt_disable_number</font>
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<p>
<a name="1206563"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Disable an interrupt number</font>
</p>
<h3>
<a name="1206564"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
</h3>
<a name="1206565"> </a><font size=2 face=Courier><strong>#include <interrup.h><br></strong></font>
<a name="1206566"> </a><font size=2 face=Courier><strong>int interrupt_disable_number( int <font size=2 face=Courier><strong><em>Number</em></strong></font> );<br></strong></font>
<h3>
<a name="1206567"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
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<p>
<a name="1231583"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong><em>int Number</em></strong></font></b></font>
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<dl><dl> <dl>
<dt> <a name="1231585"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Interrupt number</font>
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</dl></dl>
<h3>
<a name="1206570"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Results</font>
</h3>
<p>
<a name="1206571"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Returns <font size=2 face=Courier><strong>0</strong></font> for success, <font size=2 face=Courier><strong>-1</strong></font> if an error occurs.</font>
</p>
<h3>
<a name="1206572"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Errors</font>
</h3>
<p>
<a name="1206573"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Returns <font size=2 face=Courier><strong>-1</strong></font> if the interrupt number is illegal.</font>
</p>
<h3>
<a name="1206574"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
</h3>
<p>
<a name="1206575"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Disable interrupt number <font size=2 face=Courier><strong><em>Number</em></strong></font>. This involves writing to one of the interrupt level controller's <span class=Signal>Clear_Enable</span> registers.</font>
</p>
<h3>
<a name="1206576"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Applies to</font>
</h3>
<p>
<a name="1206577"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">ILC-2, ILC-3.</font>
</p>
<h3>
<a name="1206578"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Callable from</font>
</h3>
<p>
<a name="1206579"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">A task, interrupt service routine or a high priority process (on an ST20C2).</font>
</p>
<h3>
<a name="1206580"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">See also</font>
</h3>
<p>
<a name="1206581"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><a href="libs41.htm#1206662"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_enable_number</i></font></a></font>
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