CREATE-DIRECTORY

@CREATE-DIRECTORY, , [ ], [<'F' or 'R'>], , Create a new directory on a device. The old directory is destroyed and all files are lost.
 * : the name which will be written onto the new directory. A maximum of 16 alphanumeric characters, including the character, are legal.
 * : the name of the mass storage device controller on which the device unit is connected. See Appendix F for legal names.
 * : the unit number. Only to be specified if SINTRAN III is generated with multiple units. Unit number starts at 0 (zero) octal, default is 0 (zero).
 * <'F' or 'R'> : F = a fixed cartridge disk pack. R = a removable cartridge disk pack. Otherwise, the parameter is not used.
 * : applies only to big cartridge disk.
 * : may be specified if the user wants to place the bit file in a specific area on the medium. The bit file is used to contain a free / reserved map of the pages on the device medium. Octal. Default = the file system will select a medium dependent optimal value (The System Supervisor manual contains more information on this parameter).

Rules:
 * 1) Permitted only for user SYSTEM when disk, for all users when floppy disk.
 * 2) Fixed or removable is specified only for 10MB cartridge disks.
 * 3) if SINTRAN is configured with only one unit (number 0), the parameter must be omitted (together with the comma).

Example:

@CREATE-DIRECTORY PACK-ONE, DI-1-1, 1, F

A directory named PACK-ONE is created on cartridge disk controller 1, unit 1, fixed pack.