</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    PORTB &amp;= B11011111;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="preprocessor">#</span><span class="preprocessor">else</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    digitalWrite(13, LOW);</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#</span><span class="pr