<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2008 (1.71) original version by: Nikos Drakos, CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>3.10 Enabling and Disabling Interrupts</TITLE> <META NAME="description" CONTENT="3.10 Enabling and Disabling Interrupts"> <META NAME="keywords" CONTENT="sdccman"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2008"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="sdccman.css"> <LINK REL="next" HREF="node76.html"> <LINK REL="previous" HREF="node67.html"> <LINK REL="up" HREF="node37.html"> <LINK REL="next" HREF="node73.html"> </HEAD> <BODY > <!--Navigation Panel--> <A NAME="tex2html1762" HREF="node73.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html1756" HREF="node37.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html1750" HREF="node71.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html1758" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html1760" HREF="node191.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html1763" HREF="node73.html">3.10.1 Critical Functions and</A> <B> Up:</B> <A NAME="tex2html1757" HREF="node37.html">3. Using SDCC</A> <B> Previous:</B> <A NAME="tex2html1751" HREF="node71.html">3.9.4 Z80 Interrupt Service</A> <B> <A NAME="tex2html1759" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html1761" HREF="node191.html">Index</A></B> <BR> <BR> <!--End of Navigation Panel--> <H1><A NAME="SECTION004100000000000000000"> 3.10 Enabling and Disabling Interrupts</A> </H1> <P> <BR><HR> <!--Table of Child-Links--> <A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A> <UL> <LI><A NAME="tex2html1764" HREF="node73.html">3.10.1 Critical Functions and Critical Statements</A> <LI><A NAME="tex2html1765" HREF="node74.html">3.10.2 Enabling and Disabling Interrupts directly</A> <LI><A NAME="tex2html1766" HREF="node75.html">3.10.3 Semaphore locking (mcs51/ds390)</A> </UL> <!--End of Table of Child-Links--> <BR><HR> <ADDRESS> 2011-03-20 </ADDRESS> </BODY> </HTML>