This suddenly reminded me that as a kid I somehow learned how to use EDLIN in MSDOS. Once I got 5.0 with the full-screen EDIT, all knowledge of how to use EDLIN

This suddenly reminded me that as a kid I somehow learned how to use EDLIN in MSDOS. Once I got 5.0 with the full-screen EDIT, all knowledge of how to use EDLIN immediately left. I think quitting EDLIN was Q.