; Return a subset of entries from the Device file
; Return up to 20 entries.
; .LST(n)=IEN^Name^DisplayName^Location^RMar^PLen
; FROM=text to $O from. Allow the DisplayName to be used.
; Allow "NAME*" to get count limit from that starting point.
; DIR=$O direction
; [RMAR]=min RM value or min-max value (Default to 80).