V olumes The volume names of all disks currently available. A ssign The names of all assigned directories. The AmigaDOS interfaces to hardware devices. D evices The lower-level interface to hardware. Might include names like 'scsi.device', 'keyboard.device'.
R esources The lowest-level software interface to some hardware elements of the machine.
The resources cannot be accessed from ARexx, but this option returns names like 'potgo.resource'. M emory-types Will usually return 'expansion memory chip memory'. W aiting A list of all the many tasks waiting for something to happen on the system. T ask-ready A list of tasks ready to be called to task by the scheduler. S emaphores Used by some software to prevent conflicting access to facilities it controls.