Files with cv suffix can be occasionally found as very old information screen programs from a debugger called CodeView.
There is one other file type using
the CV file extension!
.cv - Corel Versions archive
CV file extension - Microsoft CodeView information screen file
What is cv file? How to open cv files?
File type specification:
File type data not available.
File extension cv has been also used in CodeView, a standalone debugger created by David Norris at Microsoft in 1985 as part of its development toolset.
It originally shipped with Microsoft C 4.0 and later. It also shipped with Visual Basic for MS-DOS, Microsoft Basic PDS, and a number of other Microsoft language products. It was one of the first debuggers on the MS-DOS platform that was full-screen oriented, rather than line oriented
