qb45qck.hlp (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
PEN Statements QuickSCREEN
  QuickSCREEN      Details      Example      Contents      Index
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PEN - an event-trapping statement that enables, disables, or suspends
      lightpen-event trapping
Syntax
  PEN ON
  PEN OFF
  PEN STOP
 
See Also  ON PEN
Other Uses of the PEN Keyword
PEN function - to read the lightpen coordinates