Copies one video memory page to another.
 
PCOPY sourcepage%,destinationpage%
 
    - sourcepage%         The number of a video memory page to copy.
    - destinationpage%    The number of the video memory page to copy to.
 
    - The value that identifies the video page is determined by the size
      of video memory and the current screen mode.
 
Example:
    PCOPY 1, 3
 
See Also    <SCREEN>    <SCREEN MODES>