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out of date.
Feature removed (ERR: 80)
■ This feature is not available because you removed it by
linking with a stub file.
■ Possible solution:
• Relink your program without a stub file.
■ If you need additional help, move the cursor to a keyword
and press F1 to open the Help window.