;disks/CPM3/cpm3_disk2_dsk.h&quot;</span>      <span class="comment">// usage: &quot;#define DRIVE_B cpm3_disk2_dsk&quot;</span></div>
<div class="line"><span class="preprocessor">#include &quot;disks/CPM3/cpm3_build_dsk.h&quot;</span>      <span class="comment">// usage: &quot;#define DRIVE_B cpm3_build_dsk&quot;</span></div>
<div class="line"> </div>
<div class="line"><span class="comment">// Altair DOS</span></div>
<div class="line"><span class="comment">//   MEMORY SIZE? [insert &quot;64&quot;]</span></