ener.hlp (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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Timer (Alt+T,T)
■ Executes timer event code in response to the passage of
  time - specifically, a period specified by the timer's
  Interval property; not visible at run time.
  ┌───────┐
  │ Timer │
  └───────┘