ONVOLUME

The ONVolume routine allows a priviledged user to discover which TI's are
mounted to non-public devices. The syntax of ONV is

ONV DDn: To display one device
ONV DD: To display all DD:
ONV /ALL To display all mountable units in the system.

To build ONV:

MAC ONVOL,LS:LP=LB:[1,1]EXEMC/ML,[11,10]RSXMC,SY:<UIC>ONVOL
TKB ONVOL/CP/PR,MP:LP=LB:[1,54]RSX11M.STB,SY:<UIC>ONVOL