MOUNT		Assigns a logical disk unit to a file

  SYNTAX
	MOUNT[/option] LDn filespec [logical_name]

  SEMANTICS
	Associates a logical disk unit with a file on a physical volume.
	The file specification is of the form dd:filnam.typ, the default
	file type being .DSK. Specifying the optional logical name causes
	an implicit ASSIGN LDn logical_name to be performed.

  OPTIONS
   NOWRITE
	Does not permit writing to the logical disk unit
   WRITE	(default)
	Permits writing to the logical disk unit

  EXAMPLE
	MOUNT LD1: WORK.DSK
	MOUNT LD2: SOURCE.FIL SRC
	MOUNT/NOWRITE LD7 LD6:MASTER.DSK SEC