EasyManuals Logo

IBM System/360 20 User Manual

IBM System/360 20
178 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #77 background imageLoading...
Page #77 background image
10.
set
the
Mode
switch
on
the
CPU
console
to
PROCESS.
11.
Press
the
Load
key
on
the
CPU
console.
A
list
of
job
control
statements
is
obtained
on
the
printer.
The
sample
program
creates
100
data
records
and
writes
them
onto
the
tape.
It
then
reads
the
records
from
the
tape
and
lists
them
on
the
printer.
When
the
execution
is
completed,
the
system
halts
and
the
code
OB20
is
displayed.
If
the
next
job
is
to
be
executed,
the
initialized
tape,
which
is
mounted
on
the
drive
assigned
to
SYS001,
must
te
unloaded
and
kept
for
later
use.
~sse~E1Y-~i!~_Ou1£~1-~n-1~~~n~_~!~£~tiQn
Qy-~g~n§_Qf_~~g£~!g=1Q~ger
fQn£tiQn
The
following
steps
must
be
taken
to
assemble
the
sample
source
program
with
output
on
tape
and
to
execute
the
program
from
this
tape
(two
stacked
jobs).
1.
The
system
tape
(containing
the
TPS
Assembler
program
and
the
macro
library
with
Basic
Monitor
and
IOCS
macro
definitions)
remains
on
the
tape
drive
assigned
to
SYSRES
from
the
previous
run.
2.
Mount
an
appropriate
output
tape
on
the
drive
assigned
to
SYSOPT
(see
ASSGN
card
in
group
093).
Press
the
Load-
Rewind
key
and
the
start
key
of
the
drive.
3.
Mount
work
tapes
on
the
drives
assigned
to
SYSOOO
and
SYSOO
1
(see
ASSGN
cards
in
group
093.)
Press
the
Load-Rewind
keys
and
the
Start
keys
of
the
d~ives.
4.
Place
the
tape
IPL
deck
(containing
ASSGN
cards
for
SISRlS
and
SISRDR
from
the
previous
runs)
into
the
hopper
of
the
loading
unit
(2501
in
the
exa
mple)
5.
Place
card
group
093
(job
control
cards
for
assembly)
into
the
hopper
of
SYSRDR
(25
0
1i
n
the
example).
6.
Place
card
group
091
(sample
source
program)
into
the
hopper
of
SYSIPT
(2501
in
the
example).
7.
Place
card
group
094
(job
centrol
cards
for
execution)
into
the
hopper
of
SYSRDR.
8.
Press
the
Start
key{s)
of
the
card
reading
device(~
used.
9.
Press
the
Reset
key
and
the
start
key
of
the
printer.
10.
Set
the
Register-Data/Address
switches
on
the
CPU
console
to
an
even
main
storage
addreSS
between
hexadecimal
009C
and
the
end-of-storage
address
minus
hexadecimal
0052.
11.
Set
the
~ode
switch
on
the
CPU
console
to
PROCESS.
12.
Press
the
Load
key
on
the
CPU
console.
The
Assembler
listing
(Figure
25)
is
ebtained
on
the
printer.
The
object
pro-
gram
is
written
onto
the
tape
mounted
on
SYSOP'I.
When
the
assembly
has
been
completed,
the
Job
Control
program
is
called.
The
Job
Centrol
program
reads
the
job
control
statements
for
execution
and
loads
the
object
program
into
storage
from
the
tape.
Execution
begins
with
label
checking
on
SIS001,
and
since
the
Assembler
work
tape
is
still
mounted
on
this
drive,
a
system
halt
occurs
and
the
code
OEOA
is
displayed.
'10
resume
operation,
take
the
following
steps:
1.
Remove
the
tape
reel
from
SYS001.
2.
Mount
the
initialized
tape
with
volume
serial
number
000001
on
the
tape
drive,
and
press
the
Load-Rewind
key
and
the
start
key
of
the
drive.
3.
Enter
FF
into
location
OOCE.
4.
Press
the
start
key
on
the
CPU
console.
Label
checking
is
now
performed
on
the
tape,
and
the
sample
program
is
executed.
The
list
of
records
is
produced
on
the
printer.
The
system
halts
and
code
01DO
is
displayed.
If
the
next
job
is
to
be
executed
imme-
diately,
the
initialized
tape
(on
the
drive
assigned
to
SYS001)
must
be
unloaded
and
kept
for
later
use.
!§se~~!Y_Rith-Ou1put_on-1S2~L_£Q~g=IIDgg~
Maintengn£~~_~~~£~1ion_frQID_1he_g~oqram
1ib~ary
The
following
steps
must
be
taken
to
assemble
the
sample
source
program
with
output
on
tape,
include
the
object
program
in
the
program
library,
load
the
program
from
the
library
and
execute
it.
1.
The
system
tape
(containing
the
TPS
Assembler
program,
the
CHAINT
program,
and
the
macro
definitions)
remains
on
sample
Programs
77

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the IBM System/360 20 and is the answer not in the manual?

IBM System/360 20 Specifications

General IconGeneral
BrandIBM
ModelSystem/360 20
CategoryStorage
LanguageEnglish

Related product manuals