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<a name="l1"></a><span class=cF1>interrupt</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> IntBeepOn()
<a name="l2"></a>{
<a name="l3"></a> *(</span><span class=cFB>dev</span><span class=cF0>.uncached_alias+</span><span class=cF3>LAPIC_EOI</span><span class=cF0>)(</span><span class=cF9>U32</span><span class=cF0> *)=0; </span><span class=cF2>//signal end of interrupt</span><span class=cF0>
<a name="l4"></a> </span><span class=cF5>Snd</span><span class=cF0>(34);
<a name="l5"></a>}
<a name="l6"></a>
<a name="l7"></a></span><span class=cF1>interrupt</span><span class=cF0> </span><span class=cF1>U0</span><span class=cF0> IntBeepOff()
<a name="l8"></a>{
<a name="l9"></a> *(</span><span class=cFB>dev</span><span class=cF0>.uncached_alias+</span><span class=cF3>LAPIC_EOI</span><span class=cF0>)(</span><span class=cF9>U32</span><span class=cF0> *)=0;
<a name="l10"></a> </span><span class=cF5>Snd</span><span class=cF0>;
<a name="l11"></a>}
<a name="l12"></a>
<a name="l13"></a></span><span class=cF1>U0</span><span class=cF0> IntTest()
<a name="l14"></a>{</span><span class=cF2>//Modify interrupt descriptor table use by all cores.</span><span class=cF0>
<a name="l15"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>,&IntBeepOn,</span><span class=cF3>IDTET_TRAP</span><span class=cF0>);
<a name="l16"></a> </span><span class=cF5>IntEntrySet</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>+1,&IntBeepOff,</span><span class=cF3>IDTET_TRAP</span><span class=cF0>);
<a name="l17"></a></span><span class=cF2>//Issue interupt to core1</span><span class=cF0>
<a name="l18"></a> </span><span class=cF5>MPInt</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>,1);
<a name="l19"></a> </span><span class=cF5>Sleep</span><span class=cF0>(1000);
<a name="l20"></a> </span><span class=cF5>MPInt</span><span class=cF0>(</span><span class=cF3>I_USER</span><span class=cF0>+1,1);
<a name="l21"></a>}
<a name="l22"></a>
<a name="l23"></a>IntTest;
</span></pre></body>
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