msos2.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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
SYS1591
SYS1591
 
Explanation
 
A VER or CHA command was found in the patch instruction file without a
previous FILE command specifying the file to patch.
 
Action
 
Check the patch instruction file for errors or contact the supplier of the
patch instruction file.