letter for the files on the disk, and set up a file directory in
storage. The specifications of the
in the user file directory. The format of the
available. The default value is 191.
Valid addresses are
basic control mode, and
in extended control mode.
mode assigns a one-character filemode letter to all files on the
disk being accessed. This field must be specified if cuu is
specified. The default value is
being accessed (cuu) are logically associated with files on
the parent disk; the disk at cuu is considered a read-only
extension. A blank must not precede or follow the diagonal
(/) .
fn [ft [fm]]
specified files are included in the user file directory and
only those files can be read. An asterisk coded in any of
these fields indicates all filenames, filetypes, or filemode
numbers (except
4.) If a fi lemode is specified, it must be specified as a
letter and a number. For
see
suppresses execution of a
is valid only if the
entered after you IPL
specifies that you want to erase all of the files on the
specified disk. This option is only valid for read/write
disks.
disks accessed except the system disk
extensions. This option is only valid if the