div class="line">  attachDisk(2, DRIVE_C);</div>
<div class="line">  attachDisk(3, DRIVE_D);</div>
<div class="line"> </div>
<div class="line">  <span class="comment">// setup SIOs (Serial I/O)</span></div>
<div class="line"> </div>
<div class="line">  <span class="comment">// TTY</span></div>
<div class="line">  SIO0.attachStream(&amp;Terminal);</div>
<div class="line"> </div>
<div class="line">  <span class="comment">// CRT/Keyboard</span></div>
<div class="line">  SIO1.attachStream(&amp;Terminal);</div>
