24 lines
447 B
HolyC
24 lines
447 B
HolyC
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interrupt U0 IntBeepOn()
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{
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*(dev.uncached_alias+LAPIC_EOI)(U32 *)=0; //signal end of interrupt
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Snd(34);
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}
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interrupt U0 IntBeepOff()
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{
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*(dev.uncached_alias+LAPIC_EOI)(U32 *)=0;
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Snd;
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}
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U0 IntTest()
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{//Modify interrupt descriptor table use by all cores.
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IntEntrySet(I_USER,&IntBeepOn,IDTET_TRAP);
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IntEntrySet(I_USER+1,&IntBeepOff,IDTET_TRAP);
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//Issue interupt to core1
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MPInt(I_USER,1);
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Sleep(1000);
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MPInt(I_USER+1,1);
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}
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IntTest;
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