span class="comment">// usage: &quot;#define DRIVE_B games_dsk&quot;</span></div>
<div class="line"><span class="preprocessor">#include &quot;disks/CPM22/turbopascal3_dsk.h&quot;</span>   <span class="comment">// usage: &quot;#define DRIVE_B turbopascal3_dsk&quot;</span></div>
<div class="line"><span class="preprocessor">#include &quot;disks/CPM22/wordstar3_dsk.h&quot;</span>      <span class="comment">// usage: &quot;#define DRIVE_B wordstar3_dsk&quot;</span></div>
<div class="line"><span class="preprocess