ts of the computer in step. Typical clock speeds range between 1 
      to 500 Megahertz. 200 MHz was typical for a PC in 1997.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Comments</strong></td>
    <td>These begin with ';' and are used to explain what the program is doing. 
      Good comments explain why things are being done. Bad comments simply repeat 
      what is obvious by looking at the code.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Conditional Jumps </strong></td>
    <td