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IBM System/360 20 User Manual

IBM System/360 20
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SYSIPT
SYSOPT
6.
an
END
control
statement.
Required.
Refers
to
the
card
reading
device
or
tape
drive
used
for
reading:
1.
the
tape
Basic
Monitor
program,
2.
the
LOADC
control
statement,
3.
the
input
programs
and/er
Fro-
g
ram
phases,
and
4.
an
END
control
statement.
Reguired.
Refers
to
the
tape
drive
on
which
the
reel
to
accom-
modate
the
tape-resident
system
is
mounted.
SYSOOO
--
Re~uired.
Refers
to
the
tape
drive
on
which
a
work
tape
is
mounted.
!Q1~:
SYSRDR
and
SYSIPT
may
be
assigned
the
same
card
reading
device.
PREPARATION
OF
THE
SYSTEM
The
following
steps
must
be
taken
by
the
operator
to
execute
the
Load
System
Tape
program
under
control
of
the
card-resident
system.
1.
If
the
system
run
has
not
yet
been
initiated,
follow
the
procedure
described
in
the
section
1B~~2r.d=
Res
iQ~.!!.L12Y~.!&!!!
•
2.
If
a
Job
Control
run
is
required,
place
the
Job
Control
program
deck
ancl
the
job
control
cards
(between
phase
02
and
phase
03
of
the
Job
Control
program
deck)
into
the
hopper
of
the
device
assigned
to
SYSRDR.
3.
Place
the
Load
System
Tape
program
deck,
followed
by
the
MONTR
control
card,
into
the
hopper
of
the
device
assigned
to
SYSRDR
(behind
the
EXEC
control
card)
•
4.
If
SYSIPT
has
been
assigned
the
same
card
reading
device
as
SYSRDR,
•
•
•
place
the
tape
Basic
Monitor
deck
into
the
hopper
of
the
device,
behind
the
MONTR
control
card;
place
any
ASSGN
and/or
CONFG
cards
behind
the
tape
Basic
Monitor
deck;
place
an
END
control
card
behind
the
last
card
in
the
hopper
(ASSGN
or
CONFG
card
or,
if
no
such
cards
5.
6 •
7.
.•
are
used,
last
card
of
the
tape
Basic
Monitor
deck);
place
the
input
phases,
preceded
by
the
LOAIC
control
card
and
followed
by
another
END
control
card,
into
the
hopper
of
the
device,
behind
the
first
END
card.
If
SYSIPT
has
been
assigned
a
card
reading
device
other
than
that
assigned
to
SYSRDR,
•
•
place
into
the
hopper
of
SYSRDR,
behind
the
~CNTE
control
card,
any
ASSGN
and/or
CONFG
cards
used
for
modifying
the
tape
Easic
Monitor
program,
followed
by
an
END
control
card;
place
into
the
hopper
of
SYSIPT,
in
the
order
indicated,
the
tape
Basic
Monitor
deck,
the
LCA~C
control
card,
the
input
phases,
and
an
END
control
card.
If
SYSIPT
has
been
assigned
a
tape
drive,
•
place
into
the
hopper
of
SYSRDR,
behind
the
~ONTR
control
card,
any
ASSGN
and/or
CONFG
cards
used
for
modifying
the
tape
Basic
Monitor
program,
followed
by
an
END
card;
•
mount
on
the
tape
drive
assigned
to
SYSIPT
the
tape
reel
on
which
the
tape
Basic
Monitor
program,
the
LCADC
control
statement,
the
input
phases,
and
the
END
control
state-
ment
are
stored
in
card-image
for-
mat;
press
the
Load-Rewind
key
and
the
Start
key
of
the
drive.
Mount
on
the
tape
drive
assigned
to
SYSOPT
the
reel
of
tape
which
is
to
accommodate
the
tape-resident
system;
press
the
Load-Rewind
key
and
the
start
key
of
the
drive.
Mount
a
work
tape
on
the
tape
drive
assigned
to
SYSOOO;
press
the
Load-
Rewind
key
and
the
Start
key
of
the
drive.
Press
the
Start
keys
of
all
required
I/O
devices
that
are
not
yet
ready.
8.
Press
the
Start
key
on
the
CPU
console.
!he
Job
Control
program
(if
used)
is
now
loaded
into
main
storage,
and
the
job
con-
trol
statements
(if
any)
are
processed
to
set
up
the
system
for
the
execution
of
the
Load
System
Tape
program.
Then,
the
Load
System
Tape
program
is
loaded
into
main
storage
and
executed.
Creation
and
Maintenance
of
System
Tapes
69

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IBM System/360 20 Specifications

General IconGeneral
BrandIBM
ModelSystem/360 20
CategoryStorage
LanguageEnglish

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