p"> 
    <td><strong>VDU</strong></td>
    <td>Visual display unit. Computer output is commonly displayed on the VDU. 
      There are several VDU display technologies.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Write</strong></td>
    <td>A simple Windows word processor. Data is saved to disk in a format unique 
      to the Write program.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Z Flag</strong></td>
    <td>The Z or zero flag is set it the previous calculation result was zero.<