/span>box.c<span style="display: none;">.nosp@m.</span>c</a>) </dd></dl>
<dl class="section copyright"><dt>Copyright</dt><dd>Copyright (c) 2012-2025</dd></dl>
<p>These functions provide low‑level access to the x86 I/O port space and interrupt enable/disable instructions. They are privileged operations and must only be invoked from kernel mode. </p>
</div><h2 class="groupheader">Function Documentation</h2>
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