ring-S</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#</span><span class="preprocessor">if</span> <span class="preprocessor">defined</span><span class="preprocessor">(</span><span class="preprocessor">__AVR_ATmega644P__</span><span class="preprocessor">)</span> <span class="preprocessor">&amp;&amp;</span> <span class="prepro