indow.</td></tr>
  <tr><td>HideAll</td><td>Closes all Think Pascal windows on the screen.</td></tr>
  <tr><td>SetDrawingRect(WindowRect)</td><td>Set Drawing Window to fit WindowRect</td></tr>
  <tr><td>SetTextRect(WindowRect)</td><td>Set Text Window to fit WindowRect</td></tr>
</table>

<h3>Writing words on the screen:</h3>

<table border='1'>
  <tr><td>Writeln('text')</td><td>Prints  text to the Text Window and moves cursor to next line.</td></tr>
  <tr><td>Writeln(INTEGER)</td><td>Prints  INTEGER in the T