RestoreScreen


Purpose   Restores a virtual/saved screen to the visible display.

Decln.    RestoreScreen(Page:byte);

Remarks   Page is the saved/virtual screen number of the stored image.

          The screen can either be a saved screen created with SaveScreen
          or a virtual screen created with CreateScreen.

Example

BEGIN
    SAVESCREEN(3);
    ....
    ..   {SCREEN MODIFYING PROCEDURES}
    ....
    RESTORESCREEN(3);
    DISPOSESCREEN(3);
END;

The screen is saved to page 3, and some other procedures modify the
display. The saved screen is then restored and the saved image is disposed.