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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
Out of stack space
■ This error can occur when there are too many active
  subroutine, FUNCTION, and SUB calls, or when a recursive
  FUNCTION procedure is nested too deeply.
 
■ Possible solution:
 
  • Change the structure of your program or use the CLEAR
    or STACK statement to increase the program's allotted
    stack space.
 
■ This error cannot be trapped.
 
■ If you need additional help, move the cursor to a keyword
  and press F1 to open the Help window.