for the
DCB, and merges necessary fields of the DCB and
except for the
is restored to its condition before
device type is disk, the file is closed. If the
device type is tape, the
REiIND.
All the options of
the
device characteristic information for a specified data
set into a specified user area.
Control is returned to
register 15.
All options of
options concerned with multiple console support.
for a reply,
sets a
returns.
The
user-provided answer area is set to zeros and control
is returned to the user with a return code of 4 in
register 15.
The
address.
adds a
the requested
All the options of ATTACH are supported in
1
control to the routine specified, fills in an
control to the instruction following the
requested by the ATTACH
to the user.
All the options of
All options of
option had been specified, and the
treated as a
The DEQ routine in
It returns control