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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>killer poke</title><link rel="stylesheet" href="../../jargon.css" type="text/css"/><meta name="generator" content="DocBook XSL Stylesheets V1.61.0"/><link rel="home" href="../index.html" title="The Jargon File"/><link rel="up" href="../K.html" title="K"/><link rel="previous" href="killer-micro.html" title="killer micro"/><link rel="next" href="kilo-.html" title="kilo-"/></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">killer poke</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="killer-micro.html">Prev</a> </td><th width="60%" align="center">K</th><td width="20%" align="right"> <a accesskey="n" href="kilo-.html">Next</a></td></tr></table><hr/></div><dt><a id="killer-poke"/><dt xmlns="" id="killer-poke"><b>killer poke</b>: <span xmlns="http://www.w3.org/1999/xhtml" class="grammar">n.</span></dt></dt><dd><p> A recipe for inducing hardware damage on a machine via insertion of
invalid values (see <a href="../P/poke.html"><i class="glossterm">poke</i></a>) into a memory-mapped
control register; used esp. of various fairly well-known tricks on
<a href="../B/bitty-box.html"><i class="glossterm">bitty box</i></a>es without hardware memory management (such
as the IBM PC and Commodore PET) that can overload and trash analog
electronics in the monitor. See also <a href="../H/HCF.html"><i class="glossterm">HCF</i></a>.</p></dd><div class="navfooter"><hr/><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="killer-micro.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="../K.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="kilo-.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">killer micro </td><td width="20%" align="center"><a accesskey="h" href="../index.html">Home</a></td><td width="40%" align="right" valign="top"> kilo-</td></tr></table></div></body></html>