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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
History On (Alt+D,H)
■ When set to On, History causes the environment to:
    • Run a project at full speed
    • Record the last 20 lines of code executed before a
      project stops
 
■ Use Shift+F8 and Shift+F10 to single step backward and
  forward through the last 20 lines of code.
 
■ A bullet (•) appears next to the command name on the Debug
  menu when the toggle is on.
  ┌─────────────┐
  │ •History On │
  └─────────────┘
 
■ Tip: Use History On with breakpoints to review any group
       of 20 consecutive statements in your project.