CodeView (cv.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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
CodeView Error
     /X: CPU not 80286 or later (CV1300)
 
     The DOS extender runs in protected mode, which is supported only
     on the 80286 and later processors.
                                    -♦-