reprocessor">  #ifdef BOARD_HAS_PSRAM</span></div>
<div class="line">  ibox.message(<span class="stringliteral">&quot;Warning!&quot;</span>, <span class="stringliteral">&quot;Please disable PSRAM to improve performance!&quot;</span>);</div>
<div class="line"><span class="preprocessor">  #endif</span></div>
<div class="line"> </div>
<div class="line">  <span class="comment">// note: we use just 2MB of PSRAM so the infamous PSRAM bug should not happen. But to avoid gcc compiler hack (-mfix-esp32-psram-cache-i