CodeView (cv.hlp) (Table of Contents; Topic list)
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CodeView Error
     Specified number of lines not supported, using default (CV1052)
 
     A display mode was selected that is not supported by either the
     monitor's hardware or the driver routines.
 
     Exit CodeView, then restart it with an appropriate command-line
     option for the display mode, either /25, /43, or /50.
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