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documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.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
     Flip/Swap option off - application output lost (CV1043)
 
     The program being debugged wrote to the display when Flip/Swap was
     off. The program output was lost.
 
     When flipping is on, video page 1 is normally reserved for
     CodeView, while programs by default write to video page 0.
     Programs that write to video page 1 must be debugged with swapping
     on.
 
     Turn Flip/Swap on to be able to view program output.
                                    -♦-