Programmer's WorkBench (pwb.hlp) (Table of Contents; 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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
PWB Error
 
     Nothing to undo
 
     A request was made to reverse an editing action for the file, but
     no more actions remain in the undo list.
 
     The maximum number of actions that can be undone is set by the
     Undocount switch.
                                    -♦-