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[mascara-docs.git] / i386 / i386.reference / CLC.htm
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2 <HTML>
3 <HEAD>
4 <TITLE>80386 Programmer's Reference Manual -- Opcode CLC</TITLE>
5 </HEAD>
6 <BODY>
7 <B>up:</B> <A HREF="c17.htm">
8 Chapter 17 -- 80386 Instruction Set</A><BR>
9 <B>prev:</B><A HREF="CBW.htm"> CBW/CWDE Convert Byte to Word/Convert Word to Doubleword</A><BR>
10 <B>next:</B><A HREF="CLD.htm"> CLD Clear Direction Flag</A>
11 <P>
12 <HR>
13 <P>
14 <H1>CLC -- Clear Carry Flag</H1>
16 <PRE>
17 Opcode Instruction Clocks Description
19 F8 CLC 2 Clear carry flag
20 </PRE>
22 <H2>Operation</H2>
24 <PRE>
25 CF := 0;
26 </PRE>
28 <H2>Description</H2>
30 CLC sets the carry flag to zero. It does not affect other flags or
31 registers.
33 <H2>Flags Affected</H2>
35 CF := 0
37 <H2>Protected Mode Exceptions</H2>
39 None
41 <H2>Real Address Mode Exceptions</H2>
43 None
45 <H2>Virtual 8086 Mode Exceptions</H2>
47 None
50 <P>
51 <HR>
52 <P>
53 <B>up:</B> <A HREF="c17.htm">
54 Chapter 17 -- 80386 Instruction Set</A><BR>
55 <B>prev:</B><A HREF="CBW.htm"> CBW/CWDE Convert Byte to Word/Convert Word to Doubleword</A><BR>
56 <B>next:</B><A HREF="CLD.htm"> CLD Clear Direction Flag</A>
57 </BODY>