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Add a PIC::getISR() helper.
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2 changed files with 12 additions and 0 deletions
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@ -93,4 +93,13 @@ void initialize()
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#endif
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}
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word getISR()
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{
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IO::out8(PIC0_CTL, 0x0b);
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IO::out8(PIC1_CTL, 0x0b);
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byte isr0 = IO::in8(PIC0_CTL);
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byte isr1 = IO::in8(PIC1_CTL);
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return (isr1 << 8) | isr0;
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}
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}
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