z)">readtx0file</a>(datfile);
0018 <span class="keyword">elseif</span> isequal(lext,<span class="string">'.bin'</span>), <span class="comment">% IRIS SYSCAL Pro device file</span>
0019     N=<a href="readsyscalfile.html" class="code" title="function N = readsyscalfile(filename)">readsyscalfile</a>(datfile);
0020 <span class="keyword">elseif</span> isequal(lext,<span class="string">'.s2d'</span>), <span class="comment">% SOUNDINGS file</span>
0021     N=<a href="readsnd2d.html" class="code" title="function N