-------------------------------------------------------------------------------
Key codes in FILE SHOW:
F1 Help F2 PREFIX F3 Permit editing
F4 Copy a field alt-F4 Block definition etc.
F5 Copy a record alt-F5 Search for records
PREFIX alt-F5 Search for fields
F6 Field description PREFIX F6 Continuous display of field descriptions
F7 Set/Recall a reference point alt-F7 Append field to the tutstack
F8 Exit
F9 Insert mode on/off alt-F9 Insert a record (line)
F10 Delete character or block mode alt-F10 Delete a record
PgDn Next page PgUp Previous page
TAB Next field
END Last field / Scroll to the right
HOME First field / Scroll to the left / First page
PREFIX ENTER Set the return column
PREFIX F7 Sound on/off (not yet available in SURVO MM)
ctrl-DEL deletes the current field (column) (in current display only)
S = More information on FILE SHOW