From MorphOS Library
Path - Sets or displays the search path for executables
PATH/M, ADD/S, SHOW/S, RESET/S, REMOVE/S, QUIET/S
PATH - Path to one or more directories ADD - If specified, add selected dirs to current search path SHOW - If specified, only show a list of current search path RESET - If specified, replaces current path with selected dirs REMOVE - If specified, remove selected dirs from current path QUIET - If specified, Path does not display requesters for volumes that are not currently mounted.
NOTE: the search path is only relevant when MorphOS is searching for a command or program to execute. Full path specifications are always necessary in arguments for commands such as COPY and DELETE.