CREATE		Creates a file at a specific block address
		or extends existing files

  SYNTAX
	CREATE[/options] filespec[/options]

  SEMANTICS
	Filespec is the device name, file name, and file type of the
	file to create or extend

  OPTIONS
   ALLOCATE:size
	Specifies the number of blocks to allocate to the created file;
	must follow the filespec
   EXTENSION:n
	Extends the specified existing file by n blocks if possible
   START:block
	Specifies the starting block on the device of the created file

  EXAMPLES
	CREATE DX1:SWAP.SYS/START:6/ALLOCATE:25.
	CREATE/EXTENSION:100 FILE.DAT