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7<TITLE>IC_Enable</TITLE>
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11<H1 align="left">IC_Enable <IMG src="../../image/NTR.gif" align="middle"><IMG src="../../image/TWL.gif" align="middle"></H1>
12<H2>Syntax</H2>
13<DL>
14  <DD>
15  <PRE><CODE>#include &lt;nitro/os.h&gt;</CODE></PRE>
16  <PRE><CODE>BOOL IC_Enable( void );</CODE>
17</PRE>
18</DL>
19
20<H2>Arguments</H2>
21<P>None.</P>
22
23<H2>Return Values</H2>
24<P>Previous permission/prohibition setting for instruction cache use.</P>
25
26<H2>Description</H2>
27<P>Permits the use of all instruction cache The return value is the instruction cache permission/prohibit setting before this function was called. When <CODE>TRUE</CODE>, use of the cache was permitted; when <CODE>FALSE</CODE>, it was prohibited.</P>
28
29<h2>Internal Operation</h2>
30<P>Operates register 1 of the system control coprocessor.</P>
31
32<H2>See Also</H2>
33<P><CODE><A href="IC_Disable.html">IC_Disable</A>, <A href="IC_Restore.html">IC_Restore</A><BR></CODE></P>
34
35<H2>Revision History</H2>
36<P>2003/12/22 Initial version.</P>
37<hr><p>CONFIDENTIAL</p></body>
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