 class="pcjs-block-button" id="keyLineFeedVT100">LINE&nbsp;FEED</button></div>
    <div class="pcjs-block-control"><button class="pcjs-block-button" id="keySetupVT100">SET-UP</button></div>
    <div class="pcjs-block-control"><button class="pcjs-block-button" id="zoomVT100">Full Screen</button></div>
  </div>
</div>
<div class="pcjs-diagnostics">
  <div>
    <div>Diagnostics</div>
    <textarea id="printVT100" class="pcjs-console" cols="128" rows="20"></textarea>
  </div>
  <button id="resetVT100">Reset</bu