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COpy COMMAND
7. 1 -- Use
For example,
the following
c~mmand
line:
COpy TESTPROG,: liB
performs exactly the
same
function
as
the
following
two
command
1
ines:
COPY TESTPROG, : 1
COpy
TESTPROG,: liV
The
"L"
option
can
be
specified
along with the "B"
option to cause
any
errors during the verification process to
'be
printed
on
the line printer instead of the console.
7.2
Use~-Oefined
Devices
The
COpy
command
allows
the
user to specify his own
device
drivers.
Such
device
drivers
must
Tollow
the
specifications
described
in
this section.
The device name
#UD
is
used on the COPY
command
line
to
indicate
that
a
user-defined device driver is
speci~ied
in the options field.
The "D" option is used to pass the File name
of
the
device
driver to the COpy command.
The "0" option has the following
format:
O=<name 3:>L
J
where the terminating comma is optional.
If
the
"0"
option
is
the
last
option
,specified,
then the comma need not be
supplied;
however,
if
other options follow
the
"D"
option,
then
the
comma must be present to serve as a terminator for
the file name specification of the device driver.
The device
d~iver
must
be
in
a
Tile
that
has
the
memor,,-image
format.
<name
3:>
is
a
complete
file name
specification.
The default values of "LO" and zero
will
be
supplied Tor the suffix and for the logical unit number.
The
device driver must meet the requirements set forth in section
26.2
for entry pOintsl
for calling sequences, and for return
conditions.
In
addition,
the
following
criteria
must
be
satisfied:
10
The
first
twelve bytes of the device driver
must contain the Controller Descriptor
Block
(CDS) for the device (Chapter
26).
2.
The
device
driver must not overlay the COpy
command.
It is
suggested
that
the
device
driver
load
as close to the end
Or
the COpy
command as possible.
This address should
be
$3000.
Page
07-07
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