Library /sys$common/syshlp/edthelp.hlb CHANGE, SUBCOMMANDS, DLWC  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 The DLWC (default lowercase) command sets the motion state to lowercase.
 With this as the motion state moving the cursor over a lower case letter
 changes it to upper case.  See DUPC and DMOV.

 Format: DLWC