n class="Punctuation">)</span></code></dt><dd>Writes a byte of data to the device with the given address, into the register.</dd></div></div><div id="readRegister" class="group"><div id="readRegister_E7BD2371" class="ident"><dt><code><span class="Keyword">proc</span> <span class="Identifier"><a href="#readRegister_E7BD2371">readRegister</a></span><span class="Punctuation">(</span><span class="Identifier">bus</span><span class="Punctuation">:</span> <span class="Keyword">static</span><span class="Punctuation