HP 3000 Manuals

HPTOOLSET XL Reference Manual

Cmd Mode Function Key 

The Cmd Mode function key is available when you are in visual mode.  It
is used to return to command mode from visual mode without closing the
current edit, read, or listing file.  To return to visual mode, use the
EDIT, READ, or LISTING commands or function keys.

MPE/iX 5.0 Documentation