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IBM System/3
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DiskSort
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ReferenceManual
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Disk Sort ProgramNumbers:
5702-SM1 (Modets and 10)
8
S703-SM1 (Modets and 6)
4
5704-SM1 (Modet15)
5704-SM9 (Modet1b)
5705-SM1 (Modet12)

CCP/Disk
Sort ProgramNumbers:
5703-SM2 (Modet4)
5704-SM7 (Modet15)
5799-ATF(Models and 10)
8
5799-ATG(Model 121
5799-ATH(Modet1S)

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P r o g r a mP r o d u c t
sc21-7522-8
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FileNo.53-33
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Ninth Edition (April 1978)

T h i s i s a m a i o r r e v i s i o n f , a n d o b s o l e t e s , S C 2 l ' 1 5 2 2 -a n d t e c h n i c a l e w s l e t t e r s
o 7 n
S N 2 1- 5 4 0 5 .S N 2 1 - 5 5 1 , a n d S N 2 1 - 5 4 9 5 . B e c a u s eh e c h a n g e s n d a d d i t i o n sa r e
1 t a
e x t e n s i v et,h i s m a n u a ls h o u l db e r e v i e w e d n i t s e n t i r e t , .
i

T h i s e d i t i o n a p p l i e s o t h e f o l l o w i n q I B M S y s t e m / 3p r o g r a m s n d t o a l l s u b s e q u e n t
t a
v e r s i o n s n d m o d i fi c a t i o n s n t i l o t h e r w i s ei n d i c a t e di n n e w e d i t i o n so r t e c h n i c a l
a u
newsletters.

Version Modif ication P r o g r a mN u m b e r ProgramName Model

16 o 5703-SM2 C C P / D i s kS o r t P r o g r a m 4
16 0 5799-ATF C C P / D i s kS o r t P r o . r y r a m 8, 10
5 0 5799-ATG CCP/Disk ortProgram
S 12
7 0 5799-ATH C C P / D i s kS o r t P r o g t r a m 15
q 0 5704,SN/7 C C P / D i s kS o r t P r o q r a m 15D
16 0 5703-SM1 Disk Sort Progratr 6
to 0 5702-SM1 Disk Sort Program 8, 1O
5 0 5705-SM1 D i s kS o r t P r o g r a m 12
1 0 5704-SM1 Disk Sort Program 15
4 o 5704-SM9 D i s kS o r tP r o q r a m 15D

C h a n g e sa r e p e r i o c l i c a l l y m a d e t o t h e i n f o r m a t i o n h e r e i n ; t h e s e c h a n g e sw i l l b e r c p o r t e d
in technical newslettersor in new editions of this publication.

U s e t h i s p u b l i c a t i o n o n l y f o r t h e p u r p o s e s s t a t e d i n t h . eP r e f a c e .

P u b l i c a t i o n s a r e n o t s t o c k e d a t t h e a d d r e s sb e l o w . Requests for copies of IBM
publications and for technical information about the system should be nlade to
y o u r I B M r e p r e s e n t a t i v eo r t o t h e b r a n c h o f f i c e s e f v i n g y o u r l o c a l i t V .

T h i s p u b l i c a t i o n c o u l d c o n t a i n t e c h n i c a l i n a c c u r a c i e so r t y p o g r a p h i c a l e r r o r s .
Address comments concerning the contents of this publication to IBM Corporation
Publications, Department 245, Rochester, Minnesota 55901 . IBM may use and
d i s t r i b u t e a n y o f t h e i n f o r m a t i o n y o u s u p p l y i n a n y w a y i t b e l i e v e sa p p r o p r i a t e
without incurring any obligation whatever. You may, of course, continue to use
the information Vou sul)ply

O l n t e r n a t i o n a l B u s i n e s s a c h i n e sC o r p o r a t i o n 1 9 1 0 , 1 9 7 1 , 1 9 7 2 , 1 9 7 3 , 1 9 1 5 , 1 9 7 6 , 1 9 1 8
M
TechnicalNewsletter This NewsletterNo. sN21-5651
Date 29 September
1978

BasePublicationNo. SC21-7522

File No. 53'33

Previous
Newsletters None

IBM System/3
DiskSort
ReferenceManual

@lBMCorp.
1970,
1971,1972,
1973,
1975,
1976,
1978

T h i st e c h n i c an e v r n l e t t e r p l i e so t h e c u r r e n t e r s i o na n d m o d i f i c a t i o no f t h e a p p l i c a b l I B M
l ap t v s s e
System/3 programs listedin the editionnotice,and provides replacement pages the subject
for
publication.Thesereplacement pages remainin effect for subsequent versions and modifications
unless specifically altered. Pages be inserted
to and/or removed are:

Cover,Edition Notice
1 3 ,1 4
21,22
25,26
91through 10 1
1 4 1 ,1 4 2
1 4 9t h r o u g h 5 2
1

Changes text and illustrations indicated a verticalline at the left of the change.
to are by

Summaryof Amendmen8

o A d d i t i o no f R e l e a s e / T aCk a i n i n g a p a b i l i t i e s .
sh c

o M i s c e l l a n e otu s h n i c aa n d e d i t o r i ac h a n g e s ,
ec l l

y'tlote.'
Please this coverletter at the backof the manualto providea recordof changes.
file

f BM Corporation,Publications,
Department245, Rochester.
Minnesota55901

O I B MC o r p1 9 7 8
. P r i n t e di n U . S . A .
Technical Newsletter This Newsletter No. sN215704
-
Date 2 8M a r c h 9 8 0
1

Base Publication No. sc21 -7522-8
File No. 5J-J5

Previous Newsletters s N 2 1- 5 6 5 1

IBM System/3
Disk Sort
ReferenceManual

, I B M C o r p .1 9 7 0 , 9 / 1 , 1 9 1 2 ,1 9 7 3 ,1 9 7 5 ,1 9 1 6 , 1 9 1 9
1

T h i s t e c h n i c a l n e w s l ) t t e ! ' a p p l i e t o t h e c u r r e n t v e r s i o n s a n d m o d i f i c a t i o n so f t h e a p p l i c a b l e I B M
s
S y s t e m / 3 p r o q r a m s l i s t e d i n t h e e d i t i o n n o t i c e , a n d p r o v i d e s r e p l a c e m e n tp a g e s f o r t h e s u b l e c t
-fhese
publicatron. r e p l a c e m e n tp a g e s r e m a r n i n e f f e c t f o r s u b s e q u e n t v e r s i o n s a n d m o d i f i c a t t o n s
u n l e s s s p e c i f i c a i l va l t e r e d . P a g e s 1 0 b e i n s e r t e d a n d / o r r e m o v e d a r e :

cover, edition notice
7 through 10
13.14
1 4 . 1, 1 4 . 2 ( a d d e d t o a c c o m r n o d a t e
new and moved text)
23, 24
2 4 . 1, 2 4 . 2 ( a d d e d t o a c c o m m o d a t e
new and nrovi:d text)
45, 46
69, 70
107. 108
123, 124
141, 148
157 158
1 6 1 t h r o u g h1 6 4

C h a n g e s t c t e x t a n d i l l u s t r a t i o n sa r e i n d i c a t e d b y a v e r t i c a l l i n e a t t h e l e f t o f t h e c h a n q e .

Summary of Amendments

[ \ 4s c rlla n r : o , ue c l r r r a lc h a n g e s
i ts c

N o t e : P i e a s e i l e t h r s c o v e r l e t t e ra t t h e b a c k o f t h e m a n u a l t o p r o v i d e a r e c o r d o f c h a n q e s .
f

I B M C o r p o r a t i o n ,P u b l i c a t i o n sD e p a r t m e n t2 4 5 , R o c h e s t e r l. \ 4 i n n e s o t b 5 9 0 1
, a

P r r n t e dn U . S . A
i
Preface

T h i s m a n u a l h e l p st h e S y s t e m / 3 p r o g r a m m e rf i l l o u t t h e S y s t e m / 3 M o d e l 4 u s e r ss h o u l d n o t e t h a t :
s e q u e n c e p e c i f i c a t i o n s e e d e di n o r d e r t o r u n :
s n
o S y s t e m / 3 M o d e l 4 i s s u p p o r t e db y S y s t e m / 3 M o d e l 6
o T h e S y s t e m / 3 D i s k S o r t p r o g r a mo n S y s t e m / 3 M o d e l s S y s t e mC o n t r o l P r o Q r a m m i n g n d P r o g r a mP r o d u c t s .
a
4 , 6 , 8 , 1 0 , 1 2 ,a n d 1 5 T h e f a c i l i t i e sd e s c r i b e di n t h i s p u b l i c a t i o nf o r t h e
M o d e l 6 a r e a l s oa p p li c a b l et o t h e M o d e l 4 , a l t h o u g h
o The Svstem/3 CCPiDisk Sort program on System/3 the Model 4 is not referenced.
M o d e l s4 , 8 , 1 0 , 1 2 , a n d 1 5
o N o t a l l d e v i c e s n d f e a t u r e sa v a i l a b l e n t h e M o d e l 6
a o
T w o c o d i n g s h e e t s r e d i s c u s s e dn t h i s m a n u a l :
a i a r e a v a i l a b l e n t h e M o d e i 4 . T h e r e f o r e ,M o d e l 4 u s e r s
o
s h o u l d b e f a m i l i a r w i t h t h e c o n t e n t so f t h e I B M
. Sequence Specifications, GX21 9089 Svstem/3 Model 4 lntroduction, GC21-5146.

c Translation Table and Alternate Collating Sequence . A l l r e f e r e n c e so t h e 5 4 4 4 d i s k so n s v s t e m s i t h o u t
t w
Coding Sheel GX2i -9096 3 3 4 0 D i r e c t A c c e s s t o r a g eF a c i l i t y a l s oa p p l y t o t h e
S
5 4 4 7 d i s k s u n l e s so t h e r w i s er r o t e d .
fhe How to Use This Manual section in Chapter 1 explains
the organization f this book.
o S v s t e m i 3 M o d e l 8 u s e r ss h n u l d n o t e t h a t :

F o r e a s eo f i l l u s t r a t i o n ,m a n y o f t h e e x a m p l e si n t h i s b o o k T h e S y s t e m / 3 M o d e l 8 i s s u p p o r t e db y S y s t e m / 3
'l
u s e c a r d - l i k ef i g u r e st o r e p r e s e n t e c o r d s . T h i s d o e s n o t
r M o d e l 0 D i s k S y s t e mS y s t e mC o n t r o l P r o g r a m m i n g n d a
imply t h a t a c a r d d e v i c em u s t b e u s e df o r i n p u t o r o u t p u t P r o g r a mP r o d u c t s . T h e f a c i l i t i e sd e s c r i b e d n t h i s p u b l i -
i
i n t h e s es i t u a t i o n s . A n y o f s e v e r a il n p u t / o u t p u t d e v i c e s c a t i o n f o r t h e M o d e l 1 0 a r e a l s oa p p l i c a b l e o t h e
t
m i g h t b e u s e d ,d e p e n d i n go n w h i c h S y s t e m / 3 m o d e l a n d M o d e l 8 , a l t h o u g ht h e M o d e l 8 i s n o t r e f e r e n c e d .
c o n f i g u r a t i o ny o u a r e u s i n g .
N o t a l l d e v i c e s n d f e a t r r r ea v a i l a b l o n t h e M o d e l 1 0
a s e
a r e a v a i l a b l e n t h e M o d e l B . T h e r e f o r e ,M o d e l 8 u s e r s
o
f BM System/3 5448 Disk Storage Drive s h o u l d b e f a m i l i a r w i t h t h e c o n t e n t so I t h e I B M
System/3 Model 8 lntroduction, GC21 51 14"
T h e I B M S v s t e m / 3 5 4 4 8 D i s k S t o r a g eD r i v e o n S y s t e m / 3
M o d e l s8 a n d 1 0 u s e st h e s a m ep r o g r a m p r o d u c t s u p p o r t S y s t e m / 3 M o d e l 1 0 D i s k S y s t e mu s e r ss h o u l d n o t e t h a t :
a s t h e I B M 5 4 4 5 D i s k S t o r a g e . H o w e v e r ,a s e p a r a t e y s t e m
s
o '1
c o n t r o l p r o g r a mf e a t u r e i s r e q u i r e df o r t h e 5 4 4 8 . I n I n t h i s p u b l i c a t i o nt h e S y s t e m / 3 M o d e l 0 D i s k S y s t e m
g e n e r a l ,r e f e r e n c e so 5 4 4 5 i n t h i s m a n u a l a l s o a p p l y t o
t i s t e r m e d t h e M o d e l 1 0 . W i t h o u t e x c e p t i o n ,a l l r e f e r e n c e s
5 4 4 8 . F o r s p e c i if c i n f o r m a t i o n a b o u t 5 4 4 8 o p e r a t i n g t o M o d e l 1 0 a p p l yt o t h e M o d e l 1 0 D i s kS y s t e m .
c h a r a c t e r i s t i ca n d p r o g r a m m i n gs u p p o r t, s e eI B M
s
System/3 5448 Disk Storage Drive Program Reference
M a n u a l .G C 2 1 - 5 1 6 8 . System/3 CCP/Disk Sort Program for Models 8, 10,
12.and 15

A p p e n d i x I p o i n t s o u t t h e d i f f e r e n c e s e t w e e nt h e C C P /
b
D i s k S o r t P r o g r a m so r M o d e l s8 , 1 0 , 1 2 , a n d 1 5 a n d t h e
f
c o r r e s p o n d i n g i s k S o r t P r o g r a mf o r t h e s es y s t e m s .
D
S y s t e m / 3 o d e l s 2 a n d1 5 u s e r s h o u l d o t et h a t :
M 1 s n

T h e I B M 3 3 4 0 D i r e c t A c c e s sS t o r a g eF a c i l i t y a t t a c h e s
t o t h e S y s t e m / 3M o d e l 1 2 a n d t o t h e S y s t e m / 3
M o d e l s 5 8 , 1 5 C ,a n d 1 5 D .
1

The IBM 3344 Direct AccessStorageattachesto the
S y s t e m / 3M o d e l 1 5 D .

C e r t a i na r e a s n t h e 3 3 4 0 a n d 3 3 4 4 d i s k s a r e t r e a t e da s
o
5444 disks. These areasare known as 5444 simulation
areas and are used for the program librariesand can be
u s e df o r d a t a f i l e s . T h e r e m a i n d e ro f t h e d i s k s p a c ei s
known as the main data area and can onlv be used for
datafiles.

R e f e r e n c e sn t h i s m a n u a lt o t h e 5 4 4 4 , 5 4 4 5 , a n d 3 3 4 0
i
are to be interpreted according to which disk storage
d e v i c e ( s ) s ( a r e )a t t a c h e dt o y o u r s y s t e m . T h e f o l l o w i n g
i
t a b l e i s u s e dt o d e t e r m i n et h e m e a n i n go f t h e r e f e r e n c e :

Models Model Models 2, 1 Model
8 and 10 15A 1 5 B ,1 5 C 15D

Reference Meaning Meaning Meaning Meaning

5444 5 4 4 4D i s k 5 4 4 4D i s k 5444 simulation 5 4 4 4 s i m u l a t i o na r e a
Storage Drive Storage rive
D a r e ao n 3 3 4 0 on 3340 or 3344

5445 5 4 4 8D i s k 5 4 4 5D i s k M a i nd a t aa r e a M a i n d a t a a r e ao n
Storage Storage on 3340 3340 or 3344
D r i v eo r
( M o d e1 0 )
l
5 4 4 5D i s k
Storage

3340 Not Not Main data area M a i n d a t a a r e ao n
applicable applicable on 3340 3340 or 3344

. A i l r e f e r e n c e so t h e S y s t e m / 3 M o d e l 1 5 i n t h i s m a n u a l
t
a p p l y t o a l l m o d e l so f M o d e l 1 5 a s s p e c i f i e db e l o w
:
u n l e s so t h e r w i s ei n d i c a t e d
- F o r D i s k S o r t , p r o g r a m n u m b e r 5 7 0 4 - S M 1f o r
M o d e l s1 5 A , 1 5 8 , a n d 1 5 C ;a n d p r o g r a mn u m b e r
5 7 0 4 - S M 9f o r M o d e l 1 5 D .
- F o r C C P / D i s kS o r t , p r o g r a m n u m b e r 5 7 0 4 S M 7
for Model15D.

F o r f u r t h e r i n f o r m a t i o n ,s e et h e a p p r o p r i a t ep u b l i c a t i o n
listed under Related Publications; for more information
a b o u t t h e m a n u a l so r t h e c o d i n g s h e e t s c o n t a c t y o u r
,
n e a r e s tI B M b r a n c h o f f i c e .

iv
RELATED UBLICATIONS
P

Order Number
Type of IBM System/3
Publication Model 4 Model 8 'l
Model 6 Model 10 Model 2 Model 15

lntroduction G C 2 1 - 5 1 4 6 GA21-9122 GC21-51
14 GC21-7510 GC21 116
5 GC21-5094
GC21-5077
S y s t e mC o n t r o l P r o g r a m (5704-SC1)
GC21-1512 G C 2 1 - 5 1 3 0 GC21-5"t62
Reference
( 5 7 0 4S C 2 )

OCL and DiskUtilities GC21-7516

C o m o o n e n t sR e f e r e n c e GA34-0001 G421-9236

D i s k C o n c e p t sa n d
G C 2 17 5 7 1
Planning uideG

O p e r a t o r ' sG u i d e GC21-5149 GC21 7501 G C 2 17 5 0 8 GC21-5144 G C 2 1 - 5 0 7 5

M e s s a g e s / H aG u i d e
lt GC21-7541 GC21-7540 G C 2 15 1 4 5 GC21-5076

C o m m un i c a t i o n sC o nt r o l
P r o g r a mT e r m i n a l GC21-7580 GC21-7580
O p e r a t o r ' sG u i d e

C C PP r o g r a m m e r ' s
G C 2 1 - 55 0
1 G C 2 17 5 7 9
R e f e r e n cM a n u a l
e

Program Logic Manuals:

Disk Sort and
LY21-0517
C C P / D i s kS o r t P L M

System Control
sY2i 0502 sY21-0046 sY210033
P r o g r a mP L M

S c h e d u l e rL M
P sY210035

Data Management LM
P sY2105',t
2 sY210034
Contents

C H A P T E R1 . I N T R O D U C T I O N . . . 1 CHAPTER4. RECORDTYPESPECIFICATIONS . . . . . . . 26 .
H o w t o U s e T h i s M a n u a l. . 1 ColumnSummary. ...26
l m p o r t a n t I n f o r m a t i o nf o r U s e r so f S y s t e m / 3 ColumnDescriptions ........27
C C P / D i s kS o r t . 1 C o l u m n s 1 - 2 l P a g eN u m b e r ) a n d 3 - 5 ( L i n e N u m b e r ). . . . . . 2 7
S y s t e mC o n f i g u r a t i o n . 2 Column6(LineTvpe) .....27
fncludeSets .......28
C H A P T E R2 . O V E R V I E W O F D I S K S O R T . .3 Om;t Sets
T h e T h r e e T y p e s o f S o r t : A d d r o u t , T a g A l o r r g ,a n d C o l u m n T ( C o n t i n u a t i o n o r C o m m e n t s ). . . . . . . . . . . . 3 0
.
S u m m a r yT a g A l o n g . 5 ColumnS(ClZlDlPlUl .....30
R u n n i n g t h e D i s k S o r t o r C C P / D i s kS o r t P r o g r a m .6 C o l u m n s 9 - 1 6 ( F a c t oLr o c a t i o n )
l ....34
S e q u e n c e p e c fi i c a t i o n s h e e t .
S S . 1 a
C o l u m n s l T - 1 8 ( R e l . . t. i .o n ) . ....34
O r d e ro f S e q u e n c e p e c i f i c a t i o n s .
S .8 C o l u m n 1 9 ( F i e l do r C o n s t a n t )
How to SupplySequence pecifications S R C o l u m n s2 0 - 2 7 ( F a c t o r 2 F i e l d ) .
q
OCL Statements. C o l u m n s2 0 - 3 9 ( F a c t o r 2 C o n s t a n t )
FileConsiderattons 10 C o l u m n s 4 0 - 7 2 ( C o m m .e n t s ) .....36
7 - T r a c kT a p e C o n s i d e r a o n s
it 15
9 - T r a c kT a p e C o n s i d e r a l n s
io to C H A P T E R 5 . F I E L D D E S C R I P T I O NS P E C T F I C A T I O N S. . . . 3 7
R e s t r i c t i o n s n t h e U s eo t M u l t i l i l e T a p e s( M o d e l 1 5 ) . . . . . 1 6
o ColumnSummary.
How to SupplyOCL Statementsor the Model6 f lo Column Description
H o w t o S u p p l y O C L S t a t e m e n t s o r t h e M o r l e l1 0
f tb C o l u m n s 1 - 2 \ P a g eN u m b e r ) a n d 3 - 5 ( L i n e N u m b e r ). . . . . . 3 8
H o w t o S u p p l y O C L S t a t e n r e n t so r t h e M o c l e l1 2
l 1l Column6(LineType) .....38
How to Supply OCL Statementsor the Model 15 f 11 ColumnT(FieldTypeorComments) .......38
Timing Consideration: 11 C o l u m n S l C l Z l D l P l U. l. V ) . . .....40
Programming onsideraons C it 18 C o l u m n s T - 8 . . . . . . . . . . . 4 3
S p e c i f i c a t i o n fso r T a g A l o n g S o r t ( S O R T R ) 19 C o l u m n s9 - 1 6 { F i e l d L o c a t i o n ) . . 4 4
S p e c i f i c a t i o n fso r A r J d r o u tS o r t ( S O R T A ) 20 C o l u m n 1 7 ( C o n d i t i o n a l l yF o r c e dC h a r a c t e r ) . . 4 5
S p e c i f i c a t i o n fso r S u m m a r y S o r t ( S O R T R S ) 21 Column18(ForcedCharacter) ......45
C o l u m n 1 9 ( S p e o f y i n gR e p l a c e m e n tfs r M o r e T h a n O n e
o
C H A P T E R 3 .H E A D E R S P E C I F I C A T I O N . . S ...22 Ch a racte r)
ColumnSummary. ..... "22 E x a m p l e s t U s r n gF o r c e dC o n t r o l F i e l d s .
o 47
ColumnDescriptions .......23 C o l u m n s2 O 2 2 l O v e r f l o w F i e t d L e n g t h E n t r y ) . . . 52
C o l u m n s1 - 2 \ p a g e N u r n b e r )n r l3 5 ( L i n e N u m b e r ). . . . . . 2 3
a C o l u m n s 2 3 - 3 9 . . . . . . . . . . . . 5 2
Column6{LineType) .....23 C o l u m n s 4 o - 7 2 ( C o m m e. n t s ) .....52
C o l u m n s l - 1 2 \ J. o b l. ......23
C o l u m n s1 3 ' 1 7 l L a r q e s S u m ( i n B y t e s )o f C o n t r o l F i e l d
t C H A P T E R6 . S A M P L E D I S K S O R T J O B S . . .. . . .53
LengthsforAnyRecordTypel ........23 R e c o r d F o r m a t sf o r t h e I n v e n t o r y F i l e . .. . . .54
C o l u m n 1 8 ( A s c e n d i n g o D e s c e n r l r n g S e r l u e n c. e.) . . . . . 2 3
r . R e c o r d F o r m a t sf o r t h e T r a n s a c t i o n F i l e . . . . .. . . . 54
Column 26 (Collating equencer) S . . .23 J
S a m p l e o b 1 : I n c l u d e n F i e l dR e l a t i o n s h i p .
o .. . . . 55
C o l u m n2 7 \ P r i n tO p r i o n ). . . .24 HeaderSpecifications. ....56
C o l u m n 2 8 ( O u t p u t O p r t i o nf o r T a g A l o n g S o r t s ). . . . . . .24 RecordTypeSpecifications .....'...56
C o l u m n s2 9 - 3 2 ( O u t p u t R c c o r r :t1 e n g t l r o r T a qA l o n g S o r t s ). 2 4
- f Fieldspecifications. ....57
C o l u m n 3 4 ( N o n v e r i f y O p t. i o n ) .. ...24 S a m p l e J o b rA d d r o u t S o r t
2: .......58
C o l u m n s3 7 - 3 8 ( S t o r a g e i z e ) C C P / D i s kS o r t M o d e l 1 5
S HeaderSpecifications. ....58
5 7 0 4 - S M 7a n d 5 7 9 9 - A T H . 25 RecordTypeSpecificatrons ........59
C o l u m n 3 9 ( R e c o r d L e n g t h l n d i c a t ' t ) - C C P / D i s kS o r t O n l y 2 5
, F i e l d S p e c i fi c a t l o n s .
C o l u m n s4 0 - 4 3 { R e c o r d L e n g t h ) C C P l D i s kS o r t O n l y . . 25 S a m p l eJ o b 3 : A n d L o g i c - O p p o s i t eC o n t r o l F i e l d s . . . . . . . 60
C o l u m n s4 O - 7 2\ J o b D e s c r i p t i o n ) r C o l u r n n s 4 - 7 2 \ J o t ,
o 4 Header Specifications 61
Description-CCP/DrskSortOnly) ...25 R e c o r d T y p e S p e c if i c a t i o n s 61
C o l u m n s T 5 - 8 0 ( P r o q r aln re n t i f i c a t i o n / P r o g r a m N a m e ) . . 2 5
d Field Specifications
" '62
S a m p l eJ o b 4 : M u l t i p l e I n c l u d eS e t sw i t h F o r c e . . . . 63
HeaderSpecificarions. ....65
Record Type Specifications . . . . . . . . . 6 5
Field Specifications
S a m p l eJ o b 5 : S u m m a r y S o r t - E l i m i n a t i n g D u p l i c a t e s. . . . . . 6 ?
HeaderSpeci{ications. ....68
Record Type Specifications
FieldSpecifications. ....68

vi
S a ' n p l eJ o b 6 S u m m a r v S o r t - l n s e r t i o n o f C h a r a c t e r APPENDIX D. TIMING CONSIDERATIONS . . 110
Data FDV 69 M a i n S t o r . , , l u ,i z e
S 110
H e a d e rS p e c fi i c a t i o n s . 10 N u m b e r o f R e r - o r r i st o l ; e S o r t e d 110
-i'ype
Recorri Speci ications
f 70 Record S ize 110
FieldSpecrtications. 70 N u m b e r o f S e t l u e ; r i : rS p t : c i f r c a l i o n s 111
S a n r p l e r : b 7 : N e g a t i v e a l u e sP o s s i b l e
J V Ai ternatr.. ol laring Sequence
C 111
H e a d e rS p e cfi i c a t i o n s . Drsk t-ocat.,; r o{ 1h..F rlps
, . 111
R e c o r dT y p e S p e c f i c a t i o n s
i 72 O r d e r c f t h e C o n i r o l F i el d s i n t f r e I n p u t F i l e . 113
Field Specifications 73 Use of the Automatic Work Filr: Allocation Function . 113
SampleJob 8: Multiple Input Files 14 Nonverrfy Optrorr . 113
H e a d e r S p e c if i c a t i o n s . 76 Sample Disl Sorl I rmrngs . 113
Record Type Specifications 16 Moclel 6 and Morjel 1O Tirnings Orrly. . 113
F ield Specitications. 77 Modcl l5 f rm,t,qr . 113
Sample Job 9: Record Selection on Binary Values. 18 Sample Morlel [i a,rd Moricl 10 Tirnirrgs . 1 1 4
Type 1 Include Sequence 1B S a m p l e l r / o < j e l1 i r T r n r i n q s . 115
Type 2 Include Sequence l8 Samole Morlel 1? Timitr!ls . 115
Sample Sort Job 9 Description 19
Header Specifications. 82 APPENDIX E. CALCULATING SIZE OF FILES . 116
R e c o r d T V p e S p e c i fi c a t i o n s a2 Input Filr' . I t o
Field Specifrcations. 82 Ourput f rIc . l t o
Worr I ri,r . 116
CHAPTER 7. INTEGER {BINARY} AND REAL NUMBER W ' ; r I F - l - S r z . lf r r t , . ' . 118
soRTrNG ........83 Erarrrple . 119
SarnpleJob 1: Sorting on a Control Field that Contains Either 5444 D isr. F rre,, . 119
a P o s i t i v e n t e g e ro r a P o s i t i v e e a l N u m b e r
I R 83 5445 [)rsI i rres . 120
H e a c l eS p e c i if c a t i o n
r 84 3 3 4 0 D i s k F i l e s( M o r l e r1 2 a ' r r 1 1 o t j e1 5 1.
N l . 120
R e c o r dT y p e S p e c f i c a t i o n s
i 84
Fi e l d S p e cf i c a t i o n s .
r a4 A P P E N D I XF . M E S S A G E S . 121
S a m p l eJ o b 2 : S o r t i n go n a C o n t r o l F i e l d t h a t C o n t a i n sO n l y
a Positiveor Negative Integer . . . 85 A P P E N D I XG . I N S T R U C T I O N S O T -E X E C U T I N GT H E D I S K
F I
HeaderSpecification . .86 SORT SAMPLE PROGRAM . . 146
RecordTypeSpecifications ..... ..87 S a r n p l e r o u r a mf o r M o d e l 6
P . . 146
FieldSpeciiications. ...87 Sample Prollranr for Morlel 8, Moriel 1t), Model 12, and
Sample Job 3: Sorting on a Control Field that Contains Only Morlr,l 15 141
a Positiveor Negative Real Number . . . . . 88
HeaderSpecification ....89 APPENDIX H. CCP/I}ISK SORT SPECIFICATIONS

RecordfvpeSpecifications .......90 D | F F E R E N C E S . . . . . . . 1 4 8
FieldSpecifications. ....90 CCP/LriskSortOvervrllv ....... 148
FtieStatenr.rfrtConsr(ierijtrons. ...148

APPENDIX A. CONVERSATIONAL OCL MultiplelrrputIrlestModell5oniyi ....... 149

C n r l i n gC C L C y t ' l e s . O u t p u t F i i t ; O v e r I n t r u t F i l e C o n s i d e r a t i o r r f o r M o c l e l4 . . . . 1 4 9
s
TlreModify Statement Work Record Lcngti) , - 149

f h r . L o a r iC y c l e . C C P / D i s k S o r t O b l e c t P r r r r : t r a r 'r- j e i , c r a t i o n J o b S t r e a r r t

Ihe BuildCvcle. t xa'nplr: . 150
The Call Cycle. C C P A s s i g n m e n t S e l S t a t r - , n r e n 1E x a r n p l { )
s . t1z
C C P i D i s k S o r r E x e c u l i o n { B a t c t r l V l o t l e )- l o b S t r e a r r )

APPENDIX B. SUPPLYING SEOUENCE SPECIFICATIONS . 1OO Fxamrlle . tcJ

I n l e r r e l a t i o n s h i r )o f C o n v e r s a t i o n a l O C L a n d S e q u e n c e
Specifications Model 6)
{ 101 A P P E N D I XI . C C P / D I S K O R T P R O G R A M F O R S Y S T E M / 3
S
Suplrlying OCjL Statements and Sequence Specifications for the MODELSA,10,12,15A.15ts,AND15C ....... 154
M o c l e l 1 0 . t h e f \ 4 o d e l1 2 . a n d t h e M o d e l 1 5 . , . . . 1O2 C C P i D i s kS o r t P r o g r a m( P r r > g r a r nu r n L r e5 7 9 9 ' 4 T F ) . . . . . . . 1 5 4
N r
Which OCL and Sequence Specification Method to Use for the C C P l O r s k S o r tP r o , g r a r(n r o t l r a r r r r r n l : c r 5 7 9 9 ' 4 T G ) . . . . . . 1 5 4
P \L
M o d e {1 0 . r h r : M o d e l2 . a n d t h e M o d e l 5
1 1 ........ 105 C C P / D i s kS o r t P r o q r a r r( [ ' r r r t ] r a , lr\rJ i r r r r b e r 9 9 - A l H ]
57 . . . . . 154

106 I \ P P E N D I X . IG L O S S A N Y
. .... 155
A P P E N D I XC . C O L L A T I N G S E O U E N C E . .
S t a n d a r dC o l l a t i n gS e q u e n c e 101
101 TNDEX. ... 157
A l t e r n a t eC o l l a t i n gS e q u e n c e
C o d i n gR u l e s 141
In p u t O r d e r w h e n A L T S E Q S t a t e m e n t s r e U s e d .
a 108
P r o g a m m i ng C o n s i d e r a t i o n s
r 108
Eflecrof ALTSEO Statements n Other Coding o 108
S a m p l eA L T S E O S t a t e m e n t s 108
P r o g r a r r r t n r n gd s
Ai 108
Chapter1. Introduction

T h i s p u b l i c a t i o ni s c l e s i g n e t o h e l p y o u , t h e p r o g r a n l m e r ,
d A column summaryand column descriptions re provided
a
use System/3 Disk Siort and System/3 CCP/Disk Sort. The for each type of specification:
C C P / D i s kS o r t P r o g r a mi s u s e dw i t h t h e C o m m u r r i c a t i o n s
Control Program on the Systemi3 lVlodel4 with Program . Header
N u m b e r 5 7 0 3 - S M 2a n d M o d e l 1 5 w i t h P r o q r a mN u m b e r
5704.SM7. . R e c o r dt y p e

o Fielddescription
HOW TO USE THIS MANUAL

Your need for referencematerial varieswith programnring lmportant Information for Usersof System/3
e x p e r i e n c e n d f a n r i l i a r i t yw i t h a p a r t i c u l a rs y s t e m . T h i s
a C C P / D i s kS o r t
m a n u a l c o n t a i n sf o u r d i f f e r e n t l e v e l so f i n f o r m a t i o n :
S y s t e m / 3 C C P / D i s kS o r t u s e r ss h o u l d r e v i e w A p p e n d i x H
1. Overview of SequenceSpecifications shows which prior to coding your program for the following reasons:
c o l u m n s o n t h e s e q u e n c e p e c i f c a t i o r r s h e e ty o u
s i s
m u s t c o n s i d e rw h e n v o u w a n t t o s o r t a d i s k o r t a p e . l f y o u a r e k n o w l e d g e a b l e i t h S y s t e m / 3D i s k S o r t
w
file. p r o g r a m m i n ga n d S y s t e m / 3 C C P , A p p e n d i x H i l l u s -
t r a t e s t h e C C P / D i s kS o r t d i f f e r e n c e s o u r c o d i n g m u s t
y
2. Column Summaries list the possibleentries for each ref lect.
column on the sequence pecitication heet.
s s
. A p p e n d i x H p r o v i d e sa C C P / D i s kS o r t o v e r v i e w . F o r
3. Column Desc:riptions explain the possibleerrtries more details, refer to the chapter discussions.
f o r e a c hc o l u m n i n o r e a t e rd e t a i l .
o lf you are a first time user of System/3, System/3 Disk
4. Sample Jobs show how to fill out the sequence Sort, or System/3 CCP/Disk Sort, Appendix H provicles
specification heets or typical jobs.r
s f a n o r i e n t a t i o n t o S y s t e m / 3 C C P / D i s kS o r t f o r y o u r r '
S y s t e m / 3 M o d e l 4 ( 5 7 0 3 - S M 2 )o r M o d e l 1 5 w i t h
H e r e i s h o w t o u s e e a c hl e v e l : P r o g r a mN u m b e r 5 7 0 4 - S M 7 .

o U s e t h e O v e r v i e wt o s e ew h i c h c o l u m n s o n t h e s e q u e n c e A d d i t i o n a l i n f o r m a t i o n o n S y s t e m / 3 C C P / D i s kS o r t
s p e c i f i c a t i o n s f r e e ty o u m u s t c o n s i d e rw h e n y o u w a n t 'l