238, 238);">-</td>
      <td>&nbsp; the unit has not been ported to that platform</td>
    </tr>
    <tr>
      <td
 style="text-align: center; background-color: rgb(238, 238, 238);">&nbsp;(+)
      <br>
      </td>
      <td>&nbsp; the unit compiles, but not all of its functionality
has been ported to that platform.</td>
    </tr>
    <tr>
      <td
 style="text-align: center; background-color: rgb(238, 238, 238);">&nbsp;platform
      <br>
      </td>
      <td>&nbsp; the unit is platform dependent and wi