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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.

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ON PEN - Event trapping statement that specifies a subroutine to branch
         to when the lightpen is activated
Syntax
  ON PEN GOSUB {linelabel | linenumber}
    ■ linelabel or linenumber is the first line of the event-handling
      subroutine
 
See Also  ◄PEN ON►