IBM System/3 Disk Sort Reference Manual

(1)

a a a a a a a a

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a

o a a a a a a a

a a a e a a a a

a a a a a a a a

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a a a a a

a a a a a a a a a a a a a a a a a a o a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a

a a a a a a a a a o a a a a a e a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a o a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a a a a a a a l a a a a a a a

a a a a a o a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a o a a a o a

a a a a a a a a

a a a a a

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a a

a a o a a a a a a

a a a a a a a a a

a a a a a a a a a a a a a

a a a a a a a a a

a a a a a

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a o a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a a a a a a a a a a a a a a

a a a a a a a

IBM System/3 Disk Sort

Reference Manual

Disk Sort Program Numbers:

5702-SM1 (Modets 8 and 10) S703-SM1 (Modets 4 and 6) 5704-SM1 (Modet 15)

5704-SM9 (Modet 1b) 5705-SM1 (Modet 12)

CCP/Disk Sort Program Numbers:

5703-SM2 (Modet 4) 5704-SM7 (Modet 15)

5799-ATF (Models 8 and 10) 5799-ATG (Model 121

5799-ATH (Modet 1S)

P r o g r a m P r o d u c t

sc21-7522-8 F i l e N o . 53-33

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a a a a a a a a a o a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a

a a a a a aa a a a a a a a a a a

(2)

N i n t h E d i t i o n ( A p r i l 1 9 7 8 )

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

T h i s e d i t i o n a p p l i e s t o t h e f o l l o w i n q I B M S y s t e m / 3 p r o g r a m s a n d t o a l l 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 ic a t i o n s u n t i l o t h e r w i s e i n d i c a t e d i n n e w e d i t i o n s o r t e c h n i c a l n e w s l e t t e r s .

V e r s i o n M o d i f i c a t i o n P r o g r a m N u m b e r P r o g r a m N a m e ^{M o d e l} 1 6

1 6 5 7

q

1 6

t o

5 1 4

o 0 0 0 0 0 0 0 0 o

5 7 0 3 - S M 2 5 7 9 9 - A T F 5 7 9 9 - A T G 5 7 9 9 - A T H 5 7 0 4 , S N / 7 5 7 0 3 - S M 1 5 7 0 2 - S M 1 5 7 0 5 - S M 1 5 7 0 4 - S M 1 5 7 0 4 - S M 9

C C P / D i s k S o r t P r o g r a m 4 C C P / D i s k S o r t P r o . r y r a m 8 , 1 0 C C P / D i s k S o r t P r o g r a m 1 2 C C P / D i s k S o r t P r o g t r a m 1 5 C C P / D i s k S o r t P r o q r a m 1 5 D D i s k S o r t P r o g r a t r 6 D i s k S o r t P r o g r a m 8 , 1 O D i s k S o r t P r o g r a m 1 2 D i s k S o r t P r o g r a m 1 5 D i s k S o r t P r o q r a m 1 5 D C h a n g e s a 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 s w i l l b e r c p o r t e d i n t e c h n i c a l n e w s l e t t e r s o r i n n e w e d i t i o n s o f t h i s p u b l i c a t i o n .

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 . e P 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 s b e l o w . R e q u e s t s f o r c o p i e s o f I B M p u b l i c a t i o n s a n d f o r t e c h n i c a l i n f o r m a t i o n a b o u t t h e s y s t e m s h o u l d b e n l a d e t o y o u r I B M r e p r e s e n t a t i v e o 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 s o r t y p o g r a p h i c a l e r r o r s . A d d r e s s c o m m e n t s c o n c e r n i n g t h e c o n t e n t s o f t h i s p u b l i c a t i o n t o 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 s , D e p a r t m e n t 2 4 5 , R o c h e s t e r , M i n n e s o t a 5 5 9 0 1 . I B M m a y u s e a n d 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 s a p p r o p r i a t e w i t h o u t i n c u r r i n g a n y o b l i g a t i o n w h a t e v e r . Y o u m a y , o f c o u r s e , c o n t i n u e t o u s e t h e i n f o r m a t i o n V o u s u l ) p l y

(3)

Technical Newsletter

f BM Corporation, Publications, Department 245, Rochester. Minnesota 55901 O I B M C o r p . 1 9 7 8

This Newsletter No.

Date

s N 2 1 - 5 6 5 1 29 September 1978

Base Publication No. SC21-7522

File No. 53'33

Previous Newsletters N o n e

IBM System/3 Disk Sort

Reference Manual

@lBM Corp. 1970, 1971,1972, 1973, 1975, 1976, 1978

T h i s te c h n i c a l n e v r n l e t t e r a p p l i e s 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 s o f t h e a p p l i c a b l e I B M System/3 programs listed in the edition notice, and provides replacement pages for the subject publication. These replacement pages remain in effect for subsequent versions and modifications unless specifically altered. Pages to be inserted and/or removed are:

Cover, Edition Notice 1 3 , 1 4

2 1 , 2 2 2 5 , 2 6

9 1 t h r o u g h 1 1 0 1 4 1 , 1 4 2 1 4 9 th r o u g h 1 5 2

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

Summary of Amendmen8

o A d d i t i o n of Release/Task C h a i n i n g c a p a b i l i t i e s . o M i s c e l l a n e o u s t e c h n i c a l a n d e d i t o r i a l c h a n g e s ,

y'tlote.' Please file this cover letter at the back of the manual to provide a record of changes.

P r i n t e d in U . S . A .

(4)

(5)

T e c h n i c a l Newsletter

This Newsletter No.

D a t e B a s e P u b l i c a t i o n N o . F i l e N o . Previous Newsletters

s N 2 1 - 5 7 0 4 2 8 M a r c h 1 9 8 0 sc21 -7522-8

5 J - J 5

s N 2 1 - 5 6 5 1

IBM System/3 Disk Sort

Reference Manual

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

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 s 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 s o f t h e a p p l i c a b l e IB M 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 t p a g e s f o r t h e sublect p u b l i c a t r o n . - f h e s e

r e p l a c e m e n t p 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 v a 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 :

c o v e r , e d i t i o n n o t i c e 7 t h r o u g h 1 0 1 3 . 1 4

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 n e w a n d m o v e d t e x t )

2 3 , 2 4

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)

4 5 , 4 6 6 9 , 7 0 1 0 7 . 1 0 8 1 2 3 , 1 2 4 1 4 1 , 1 4 8 1 5 7 1 5 8 1 6 1 t h r o u g h 1 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 s a r e i n d i c a t e d b y a v e r t i c a l li n e a t t h e l e f t o f t h e c h a n q e .

S u m m a r y o f A m e n d m e n t s [ \ 4 i s c r l l a n r : o , u s t e c l r r r r c a l c h a n g e s

N o t e : P i e a s e f i l e t h r s c o v e r le t t e r a t t h e b a c k o f t h em 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 .

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 s , D e p a r t m e n t 2 4 5 , R o c h e s t e r . l \ 4 i n n e s o t a b 5 9 0 1

P r r n t e d i n U . S . A

(6)

(7)

T h i s m a n u a l h e l p s th e S y s t e m / 3 p r o g r a m m e r f i l l o u t t h e s e q u e n c e s p e c i f i c a t i o n s n e e d e d i n o r d e r t o r u n :

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 m o n S y s t e m / 3 M o d e l s 4 , 6 , 8 , 1 0 , 1 2 , a n d 1 5

o The Svstem/3 CCPiDisk Sort program on System/3 M o d e l s 4 , 8 , 1 0 , 1 2 , a n d 1 5

T w o c o d i n g s h e e t s a r e d i s c u s s e d i n t h i s m a n u a l : . Sequence Specifications, GX21 9089

c Translation Table and Alternate Collating Sequence Coding Sheel GX2i -9096

fhe How to Use This Manual section in Chapter 1 explains t h e o r g a n i z a t i o n o f t h i s b o o k .

F o r e a s e o 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 s i n t h i s b o o k u s e c a r d - l i k e f i g u r e s to r e p r e s e n t r e c o r d s . T h i s d o e s n o t i m p l y t h a t a c a r d d e v i c e m u s t b e u s e d fo r i n p u t o r o u t p u t i n t h e s e s i t u a t i o n s . A n y o f s e v e r a l i n p u t / o u t p u t d e v i c e s m i g h t b e u s e d , d e p e n d i n g o n w h i c h S y s t e m / 3 m o d e l a n d c o n f i g u r a t i o n y o u a r e u s i n g .

f BM System/3 5448 Disk Storage Drive

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 e D r i v e o n S y s t e m / 3 M o d e l s 8 a n d 1 0 u s e s t h e s a m e p r o g r a m p r o d u c t s u p p o r 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 s y s t e m c o n t r o l p r o g r a m fe a t u r e is r e q u i r e d fo r t h e 5 4 4 8 . I n g e n e r a l , r e f e r e n c e s t o 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 5 4 4 8 . F o r s p e c i f i 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 c h a r a c t e r i s t i c s a n d p r o g r a m m i n g s u p p o r t , s e e I B M System/3 5448 Disk Storage Drive Program Reference M a n u a l . G C 2 1 - 5 1 6 8 .

Preface

S y s t e m / 3 M o d e l 4 u s e r s s h o u l d n o t e t h a t :

o S y s t e m / 3 M o d e l 4 i s s u p p o r t e d b y S y s t e m / 3 M o d e l 6 S y s t e m C o n t r o l P r o Q r a m m i n g a n d P r o g r a m P r o d u c t s . T h e f a c i l i t i e s d e s c r i b e d i n t h i s p u b l i c a t i o n fo r t h e M o d e l 6 a r e a l s o a p p l ic a b l e to t h e M o d e l 4 , a l t h o u g h t h e M o d e l 4 i s n o t r e f e r e n c e d .

o N o t a l l d e v i c e s a n d f e a t u r e s a v a i l a b l e o n t h e M o d e l 6 a r e a v a i l a b l e o 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 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 s o f t h e I B M Svstem/3 Model 4 lntroduction, GC21-5146.

. A l l r e f e r e n c e s t o t h e 5 4 4 4 d i s k s o n s v s t e m s w i t h o u t 3 3 4 0 D i r e c t A c c e s s S t o r a g e F a c i l i t y a l s o a p p l y t o t h e 5 4 4 7 d i s k s u n l e s s o t h e r w i s e rr o t e d .

S v s t e m i 3 M o d e l 8 u s e r s s h n u l d n o t e t h a t :

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 d b y S y s t e m / 3 M o d e l ' l

0 D i s k S y s t e m S y s t e m C o n t r o l P r o g r a m m i n g a n d P r o g r a m P r o d u c t s . T h e f a c i l i t i e s d e s c r i b e d i n t h i s p u b l i - 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 o a p p l i c a b l e t o t h e M o d e l 8 , a l t h o u g h th e M o d e l 8 i s n o t r e f e r e n c e d . N o t a l l d e v i c e s a n d f e a t r r r e s a v a i l a b l e o n t h e M o d e l 1 0 a r e a v a i l a b l e o 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 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 s o I t h e I B M System/3 Model 8 lntroduction, GC21 51 14"

S y s t e m / 3 M o d e l 1 0 D i s k S y s t e m u s e r s s h o u l d n o t e t h a t : o I n t h i s p u b l i c a t i o n th e S y s t e m / 3 M o d e l ' 1

0 D i s k S y s t e m 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 t o M o d e l 1 0 a p p l y t o t h e M o d e l 1 0 D i s k S y s t e m .

System/3 CCP/Disk Sort Program for Models 8, 10, 1 2 . a n d 1 5

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 b e t w e e n th e C C P / D i s k S o r t P r o g r a m s f o r M o d e l s 8 , 1 0 , 1 2 , a n d 1 5 a n d t h e c o r r e s p o n d i n g D i s k S o r t P r o g r a m f o r t h e s e s y s t e m s .

(8)

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

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

C e r t a i n a r e a s o 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 d a s 5444 disks. These areas are known as 5444 simulation areas and are used for the program libraries and can be u s e d fo r d a t a f i l e s . T h e r e m a i n d e r o f t h e d i s k s p a c e i s known as the main data area and can onlv be used for d a t a f i l e s .

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

Models 8 a n d 1 0

Model 1 5 A

M o d e l s 1 2 , 1 5 B , 1 5 C

Model 1 5 D

Reference Meaning M e a n i n g M e a n i n g M e a n i n g

5444 5 4 4 4 D i s k

Storage Drive

5 4 4 4 D i s k S t o r a g e D r i v e

5 4 4 4 s i m u l a t i o n a r e a o n 3 3 4 0

5 4 4 4 s i m u l a t i o n a r e a on 3340 or 3344

5445 5 4 4 8 D i s k

Storage D r i v e o r ( M o d e l 1 0 ) 5 4 4 5 D i s k Storage

5 4 4 5 D i s k Storage

M a i n d a t a a r e a on 3340

M a i n d a t a a r e a o n 3340 or 3344

3340

^{N o t}

a p p l i c a b l e

N o t a p p l i c a b l e

M a i n d a t a a r e a on 3340

M a i n d a t a a r e a o n 3340 or 3344

. A i l r e f e r e n c e s t o 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 a p p l y t o a l l m o d e l s o f M o d e l 1 5 a s s p e c i f i e d b e l o w u n l e s s o t h e r w i s e in 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 1 fo r M o d e l s 1 5 A , 1 5 8 , a n d 1 5 C ; a n d p r o g r a m n u m b e r 5 7 0 4 - S M 9 fo r M o d e l 1 5 D .

- F o r C C P / 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 7 f o r M o d e l 1 5 D .

F o r f u r t h e r i n f o r m a t i o n , s e e th e a p p r o p r i a t e p 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 s o 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 t I B M b r a n c h o f f i c e .

(9)

R E L A T E D P U B L I C A T I O N S

Type of IBM System/3 Publication

O r d e r N u m b e r

Model 4 Model 6 Model 8 Model 10 Model 'l

2 M o d e l 1 5

l n t r o d u c t i o n G C 2 1 - 5 1 4 6 GA21-9122 G C 2 1 - 5 1 1 4 G C 2 1 - 7 5 1 0 G C 2 1 5 1 1 6 G C 2 1 - 5 0 9 4

S y s t e m C o n t r o l P r o g r a m

R e f e r e n c e GC21-1512 G C 2 1 - 5 1 3 0

GC21-5077 ( 5 7 0 4 - S C 1 ) GC21-5"t62 ( 5 7 0 4 SC2)

O C L a n d D i s k U t i l i t i e s G C 2 1 - 7 5 1 6

C o m o o n e n t s R e f e r e n c e GA34-0001 G 4 2 1 - 9 2 3 6

D i s k C o n c e p t s a n d

P l a n n i n g G u i d e G C 2 1 7 5 7 1

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

M e s s a g e s / H a l t G u i d e GC21-7541 GC21-7540 G C 2 1 5 1 4 5 G C 2 1 - 5 0 7 6

C o m m u n ic a t i o n s C o n tr o l P r o g r a m T e r m i n a l O p e r a t o r ' s G u i d e

G C 2 1 - 7 5 8 0 G C 2 1 - 7 5 8 0

C C P P r o g r a m m e r ' s

R e f e r e n c e M a n u a l G C 2 1 - 5 1 5 0 G C 2 1 7 5 7 9

Program Logic Manuals:

D i s k S o r t a n d

C C P / D i s k S o r t P L M LY21-0517

System Control

P r o g r a m P L M

s Y 2 i 0 5 0 2 s Y 2 1 - 0 0 4 6 s Y 2 1 0 0 3 3

S c h e d u l e r P L M

s Y 2 1 0 0 3 5

D a t a M a n a g e m e n t P L M

s Y 2 1 0 5 ' , t 2 s Y 2 1 0 0 3 4

(10)

C o l u m n s 1 3 ' 1 7 lL a r q e s t S u m ( i n B y t e s ) o f C o n t r o l F i e l d L e n g t h s f o r A n y R e c o r d T y p e l . . . 2 3 C o l u m n 1 8 ( A s c e n d i n g o r D e s c e n r l r n g S e r l u e n c e ) . . . . 2 3 C o l u m n 2 6 ( C o l l a t i n g S e q u e n c e r ) . . . 2 3

C o l u m n 2 7 \ P r i n t O p r i o n ) . . . . 2 4

C o l u m n 2 8 ( O u t p u t O p r t i o n f o r T a g A l o n g S o r t s ) . . . . . 2 4 C o l u m n s 2 9 - 3 2 ( O u t p u t R c c o r r : 1 t - e n g t l r f o r T a q A l o n g S o r t s ) . 2 4 C o l u m n 3 4 ( N o n v e r i f y O p t i o n ) . . . . . . 2 4 C o l u m n s 3 7 - 3 8 ( S t o r a g e S i z e ) C C P / D i s k S o r t M o d e l 1 5

5 7 0 4 - S M 7 a n d 5 7 9 9 - A T H . 2 5

C o l u m n 3 9 ( R e c o r d L e n g t h ln d i c a t ' t , ) - C C P / D i s k S o r t O n l y 2 5 C o l u m n s 4 0 - 4 3 { R e c o r d L e n g t h ) C C P l D i s k S o r t O n l y . . 2 5 C o l u m n s 4 O - 7 2 \J o b D e s c r i p t i o n ) o r C o l u r n n s 4 4 - 7 2 \ J o t ,

D e s c r i p t i o n - C C P / D r s k S o r t O n l y ) . . . 2 5 C o l u m n s T 5 - 8 0 ( P r o q r a n r l d e n t i f i c a t i o n / P r o g r a m N a m e ) . . 2 5

4 7 C o l u m n s 2 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 ) . . . 5 2

C o l u m n s 2 3 - 3 9 . . . . . . . 5 2

C o l u m n s 4 o - 7 2 ( C o m m e n t s ) . . . . 5 2

C H A P T E R 6 . S A M P L E D I S K S O R T J O B S . . . . . . . 5 3 R e c o r d F o r m a t s fo r t h e I n v e n t o r y F i l e . . . . . . 5 4 R e c o r d F o r m a t s fo r t h e T r a n s a c t i o n F i l e . . . . 5 4 S a m p l e J o b 1 : I n c l u d e o n F i e l d R e l a t i o n s h i p . . . . . . 5 5

H e a d e r S p e c i f i c a t i o n s . . . . . 5 6

R e c o r d T y p e S p e c i f i c a t i o n s . . . ' . . . 5 6

F i e l d s p e c i f i c a t i o n s . . . . . 5 7

S a m p l e J o b r 2 : A d d r o u t S o r t . . . 5 8

H e a d e r S p e c i f i c a t i o n s . . . . . 5 8

R e c o r d T y p e S p e c i f i c a t r o n s . . . 5 9 F i e l d S p e c i f ic a t l o n s .

S a m p l e J o b 3 : A n d L o g i c - O p p o s i t e C o n t r o l F i e l d s . . . . 6 0 H e a d e r S p e c i f i c a t i o n s

R e c o r d T y p e S p e c i f i c a t i o n s

F i e l d S p e c i f i c a t i o n s " ' 6 2

S a m p l e J o b 4 : M u l t i p l e I n c l u d e S e t s w i t h F o r c e . . . . 6 3

H e a d e r S p e c i f i c a r i o n s . . . . . 6 5

E x a m p l e s o t U s r n g F o r c e d C o n t r o l F i e l d s .

6 1 6 1

. . . 6 5 F i e l d S p e c i f i c a t i o n s

S a m p l e J 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 ?

H e a d e r S p e c i { i c a t i o n s . . . . . 6 8

F i e l d S p e c i f i c a t i o n s . . . . . 6 8

(11)

S a ' n p l e J o b 6 D a t a F D V

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 H e a d e r S p e c i f i c a t i o n s .

R e c o r r i - i ' y p e

S p e c i f i c a t i o n s F i e l d S p e c r t i c a t i o n s .

S a n r p l e J r : b 7 : N e g a t i v e V a l u e s P o s s i b l e H e a d e r S p e c i f i c a t i o n s .

R e c o r d T y p e S p e c i f ic a t i o n s F i e l d S p e c i f i c a t i o n s

S a m p l e J o b 8 : M u l t i p l e I n p u t F i l e s H e a d e r S p e c i f i c a t i o n s .

R e c o r d T y p e S p e c i f i c a t i o n s F i e l d S p e c i t i c a t i o n s .

S a m p l e J o b 9 : R e c o r d S e l e c t i o n o n B i n a r y V a l u e s . T y p e 1 I n c l u d e S e q u e n c e

T y p e 2 I n c l u d e S e q u e n c e S a m p l e S o r t J o b 9 D e s c r i p t i o n H e a d e r S p e c i f i c a t i o n s . R e c o r d T V p e S p e c i f ic a t i o n s F i e l d S p e c i f r c a t i o n s .

C H A P T E R 7 . I N T E G E R { B I N A R Y } A N D R E A L N U M B E R

s o R T r N G . . . 8 3

S a r n p l e J o b 1 : S o r t i n g o 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 s E i t h e r a P o s i t i v e I n t e g e r o r a P o s i t i v e R e a l N u m b e r

H e a c l e r S p e c i f i c a t i o n R e c o r d T y p e S p e c i f i c a t i o n s F ie l d S p e c r f i c a t i o n s .

S a m p l e J o b 2 : S o r t i n g o 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 s O n l y

a P o s i t i v e o r N e g a t i v e I n t e g e r . . . 8 5

H e a d e r S p e c i f i c a t i o n . . 8 6

R e c o r d T y p e S p e c i f i c a t i o n s . . . . . 8 7

F i e l d S p e c i i i c a t i o n s . . . . 8 7

S a m p l e J o b 3 : S o r t i n g o 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 s O n l y a P o s i t i v e o r N e g a t i v e R e a l N u m b e r . . . . . 8 8

H e a d e r S p e c i f i c a t i o n . . . . 8 9

R e c o r d f v p e S p e c i f i c a t i o n s . . . 9 0

F i e l d S p e c i f i c a t i o n s . . . . . 9 0

A P P E N D I X D . T I M I N G C O N S I D E R A T I O N S . . M a i n S t o r . , , l u , S i z e

N u m b e r o f R e r - o r r i s to l ; e S o r t e d R e c o r d S i z e

N u m b e r o f S e t l u e ; r i : r S p t : c i f r c a l i o n s A i t e r n a t r . . C o l l a r i n g S e q u e n c e D r s k t - o c a t . , ; r o { 1 h . . , F r l p s

O r d e r c f t h e C o n i r o l F i e ld s i n t f r e I n p u t F i l e U s e o f t h e A u t o m a t i c W o r k F i l r : A l l o c a t i o n F u n c t i o n N o n v e r r f y O p t r o r r

S a m p l e D i s l S o r l I r m r n g s

M o c l e l 6 a n d M o r j e l 1 O T i r n i n g s O r r l y . M o d c l l 5 f r m , t , q r

S a m p l e M o r l e l [ i a , r d M o r i c l 1 0 T i r n i r r g s S a m p l e l r / o < j e l 1 i r T r n r i n q s

S a m o l e M o r l e l 1 ? T i m i t r ! l s

A P P E N D I X E . C A L C U L A T I N G S I Z E O F F I L E S I n p u t F i l r '

O u r p u t f r I c W o r r I r i , r

W ' ; r I F - l - S r z . l f r r t, . ' E r a r r r p l e

5 4 4 4 D i s r . F r r e , , 5 4 4 5 [ ) r s I i r r e s

3 3 4 0 D i s k F i l e s ( M o r l e r 1 2 a ' r r 1 N 1 o t j e l 1 5 1 .

69 1 0 7 0 7 0

7 2 7 3 14 7 6 1 6 7 7 1 8 1 B l 8 1 9 8 2 a 2 8 2

1 1 0 1 1 0 1 1 0 1 1 0 1 1 1 1 1 1 . 1 1 1 . 1 1 3 . 1 1 3 . 1 1 3 . 1 1 3 . 1 1 3 . 1 1 3 . 1 1 4 . 1 1 5 . 1 1 5 . 1 1 6

. I t o . l t o

. 1 1 6 . 1 1 8 . 1 1 9 . 1 1 9 . 120 . 120 8 3

8 4 8 4

a 4 A P P E N D I X F . M E S S A G E S . 121

A P P E N D I X G . I N S T R U C T I O N S F O T - I E X E C U T I N G T H E D I S K

S O R T S A M P L E P R O G R A M . . 1 4 6

S a r n p l e P r o u r a m f o r M o d e l 6 . . 1 4 6

S a m p l e P r o l l r a n r f o r M o r l e l 8 , M o r i e l 1 t ) , M o d e l 1 2 , a n d

M o r l r , l 1 5 1 4 1

A P P E N D I X A . C O N V E R S A T I O N A L O C L C n r l i n g C C L C y t ' l e s .

T l r e M o d i f y S t a t e m e n t f h r . L o a r i C y c l e . I h e B u i l d C v c l e . T h e C a l l C y c l e .

A P P E N D I X B . S U P P L Y I N G S E O U E N C E S P E C I F I C A T I O N S . 1 O O 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

S p e c i f i c a t i o n s { M o d e l 6 ) 1 0 1

S u p l r l y i n g O C j L S t a t e m e n t s a n d S e q u e n c e S p e c i f i c a t i o n s f o r t h e M o c l e l 1 0 . t h e f \ 4 o d e l 1 2 . a n d t h e M o d e l 1 5 . , . . . 1 O 2 W h i c h O C L a n d S e q u e n c e S p e c i f ic a t i o n M e t h o d t o U s e f o r t h e

M o d e { 1 0 . r h r : M o d e l 1 2 . a n d t h e M o d e l 1 5 . . . 1 0 5

A P P E N D I X H . C C P / I } I S K S O R T S P E C I F I C A T I O N S

D | F F E R E N C E S . . . . . . . 1 4 8

C C P / L r i s k S o r t O v e r v r l l v . . . 1 4 8

F t i e S t a t e n r . r f r t C o n s r ( i e r i j t r o n s . . . . 1 4 8

M u l t i p l e l r r p u t I r l e s t M o d e l l 5 o n i y i . . . 1 4 9 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 s f o r M o c l e l 4 . . . . 1 4 9

W o r k R e c o r d L c n g t i ) , - 1 4 9

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 t x a ' n p l r :

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 1 s E x a r n p l { )

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 ) F x a m r l l e

A P P E N D I X I. C C P / D I S K S O R T P R O G R A M F O R S Y S T E M / 3 M O D E L S A , 1 0 , 1 2 , 1 5 A . 1 5 t s , A N D 1 5 C . . . 1 5 4 C C P i D i s k S o r t P r o g r a m ( P r r > g r a r n N u r n L r e r 5 7 9 9 ' 4 T F ) . . . 1 5 4 C C P l O r s k S o r t P r o , g r a r n ( P r o t l r a r r r \ L r r n l : c r 5 7 9 9 ' 4 T G ) . . . 1 5 4 C C P / D i s k S o r t P r o q r a r r ( [ ' r r r t ] r a , r r l \ J i r r r r b e r 5 7 9 9 - A l H ] . . . 1 5 4

I \ P P E N D I X . I . G L O S S A N Y . . . . 1 5 5

T N D E X . . . . 1 5 7

. 1 5 0 . t 1 z

. t c J

A P P E N D I X C . C O L L A T I N G S E O U E N C E . . S t a n d a r d C o l l a t i n g S e q u e n c e

A l t e r n a t e C o l l a t i n g S e q u e n c e C o d i n g R u l e s

I n 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 a r e U s e d . P r o g r a m m in g C o n s i d e r a t i o n s

E f l e c r o f A L T S E O S t a t e m e n t s o n O t h e r C o d i n g S a m p l e A L T S E O S t a t e m e n t s

P r o g r a r r r t n r n g A i d s

1 0 6 1 0 1 1 0 1 1 4 1 1 0 8 1 0 8 1 0 8 1 0 8 1 0 8

(12)

(13)

C h a p t e r 1 . I n t r o d u c t i o n

T h i s p u b l i c a t i o n is c l e s i g n e d t o h e l p y o u , t h e p r o g r a n l m e r , A c o l u m n s u m m a r y a n d c o l u m n d e s c r i p t i o n s a r e p r o v i d e d

use System/3 Disk Siort and System/3 CCP/Disk Sort. The for each type of specification:

C C P / D i s k S o r t P r o g r a m is u s e d w 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 lVlodel 4 with Program . Header

N u m b e r 5 7 0 3 - S M 2 a n d M o d e l 1 5 w i t h P r o q r a m N u m b e r

5 7 0 4 . S M 7 . . R e c o r d ty p e

o F i e l d d e s c r i p t i o n H O W T O U S E T H I S M A N U A L

Your need for reference material varies with programnring lmportant Information for Users of System/3

e x p e r i e n c e a n d f a n r i l i a r i t y w i t h a p a r t i c u l a r s y s t e m . T h i s C C P / D i s k S o r t m a n u a l c o n t a i n s fo u r d i f f e r e n t l e v e l s o 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 k S o r t u s e r s s h o u l d r e v i e w A p p e n d i x H

1. Overview of Sequence Specif ications 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 s p e c i f i c a t i o r r s s h e e t y o u

m u s t c o n s i d e r w 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 w i t h S y s t e m / 3 D i s k S o r t

f i l e . p r o g r a m m i n g a 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 th e C C P / D i s k S o r t d i f f e r e n c e s y o u r c o d i n g m u s t

2. Column Summaries list the possible entries for each ref lect.

c o l u m n o n t h e s e q u e n c e s p e c i t i c a t i o n s h e e t .

. A p p e n d i x H p r o v i d e s a C C P / D i s k S o r t o v e r v i e w . F o r

3. Column Desc:riptions explain the possible errtries more details, refer to the chapter discussions.

f o r e a c h c o l u m n i n o r e a t e r d 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

s p e c i f i c a t i o n s h e e t s f o r t y p i c a l j o b s . r a n o r i e n t a t i o n to S y s t e m / 3 C C P / D i s k S 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 is h o w t o u s e e a c h le v e l : P r o g r a m N u m b e r 5 7 0 4 - S M 7 .

o U s e th e O v e r v i e w to s e e w 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 k S o r t s p e c i f i c a t i o n s s f r e e t y o u m u s t c o n s i d e r w h e n y o u w a n t P r o g r a m s f o r S y s t e m / 3 M o d e l s 8 a n d ' l

0 ( 5 7 9 9 - A T F ) , t o s o r t a d i s k o r t a p e f i l e . S y s t e m / 3 M o d e l 1 2 ( 5 7 9 9 - A T G ) , a n d S y s t e r n / 3 M o d e l s

1 5 A , 1 5 8 . a n d 1 5 C ( 5 7 9 9 - A T H ) i s p r o v i d e d i n A p p e n d i x I a Use the Column Summaries for a quick recall of the

p o s s i b l e e n t r i e s fo r e a c h c o l u m r r o n t h e s e q u e n c e s p e c i - fications sheet.

. Use the Column Descriptions vvhen you need a detailed

e x o l a n a t i o n o f t h e e n t r i e s f o r a p a r t i c r . r l a r c o l u m n .

. Use the Sample Jobs to review coding techniques for

a c t u a l jo b s . r

l S e e A p p e n d i x H f o r C C P / D i s k S o r t d i f f e r e n c e s

l n t r o d u c t i o n I

(14)

S Y S T E M C O N F I G U R A T I O N

F o r i n f o r r n a t r o n c o n c e r n i n g t h e m i n i m r u m s v s t e m c o n f ig u r a t i o n f o r d i s k s o r t a r . r d a d d i t i o n a l d e v i c e s s u p p o r t e d , s e e o n e o f t h e f o l l o w i n g p u b l i c a t i o n s . a s a p p r o p r i a t e f o r y o u r System/3 nroclel:

. IBM System/3 Models 4, 6, 8, 10, a,nd 12 System Generation Reference Manual. GC21 5126

. IBM Systent/3 Model l5 System Ge,neration Reference

Manual, GC21-7616

. IBM Systern/3 Model 6 lntroductio,n, GA21-9'122 . IBM Systent/3 Model I lntroduction, GC21 5114 . IBM Systent/3 Model 12 lntroduction, GC21-51 16

. IBM Systern/3 Model TS lntroduction, GC21-5094

(15)

W i t h t h e I B M D i s k S o r t o r C C P / D i s k S o r t ( a l s o s e e A p p e n - d i x H ) P r o g r a m y o u c , a n :

o R e a r r a n g e t h e r e c o r d s in a d i s k o r t a p e f i l e :

...-..._

. D r o p r e c o r d s f r o m a d i s k o r t a p e f i l e :

a R e f o r m a t th e r e c o r d s in a d i s k o r t a p e f i l e :

Chapter 2. Overview of Disk Sort

O v e r v i e w o f D i s k S o r t

(16)

H e r e is h o w t h e D i s k S o r t o r C C P / D i s k S o r t p r o q r a m w o r K s w i t h t h e r e c o r d s in y o u r f i l e :

1 . D i s k s o r t r e a d s a r e c o r d f r o m t h e i n p u t f i l e :

26 2l

C o n r r o l f i e l d A C o n t r o l f i e l d B

T h e w o r k r e c o r d d i s k s o r t b u i l d s w o u l d l o o k l i k e t h i s :

4 5 I l 0

See Column 7, Field Description Specifications for a m o r e d e t a i l e d d i s c u s s i o n o f t h e w o r k r e c o r d .

l f y o u a r e n o t d r o p p i n g c o n t r o l f i e l d s , th e y w i l l a l - w a y s p r e c e d e d a t a l i e l d s i n t h e w o r k a n d o u t p u t records (see Column 28-Header Specifications tor a d i s c u s s i o n o f d r o p p i n g c o n t r o l f i e l d s ) .

D i s k s o r t w r i t e s a l l t h e r e c o r d s V o u w a n t t o s o r l i n t o t h e w o r k f i l e .

D i s k s o r t c h e c k s y o u r s e q u e n c e s p e c i f i c a t i o n s t o s e e h o w y o u w a n t t o a r r a n g e t h e r e c o r d s ir r t h e o u t p u t f i l e ( a s c e n d i n g o r d e s c e n d i n g o r d e r b y c o n t r o l f i e l d s ) . D i s k s o r t w r i t e s t h e r e c o r d s in t h e o u t p u t f i l e i n t h e o r d e r y o u h a v e s p e c i f i e d . T h e o n l y e x c e p t i o n is w h e n y o u w a n t t o d r o p c o n t r o l f i e l d s fr o n r t h e o u t p u t r e c o r d .

/y'ote.' Control f ields are the f ields you want disk sort to use to sort the records. See Column 7 under Field Descrip- tian Specifications tor a detailed disr:ussion of control fields.

2 . D i s k s o r t c h e c k s y o u r s e q u e n c e s p e c i f i c a t i o n s t o s e e whether the record is one you want to sort (ofterr y o u m a y n o t w a n t t o s o r t a l l t h e r e c o r d s in t h e f i l e ) . 3 . l f t h e r e c o r d r ' s o n e y o u w a n t t o s o r t . d i s k s o r t b u i l d s

a w o r l < r e c o r d , fo r m a t t i n g i t a c c o r d i n g t o y o u r s e q u e n c e specif ications (the format of tlre work record is im- portant because it controls the fclrrnat of the outpt_rt r e c o r d ) .

Assume that your seq_uence spr:cif ications say:

a . P u t t h e c o n t e n t s o f p o s i t i o n s 2 7 - 3 0 i n r h e i n p u r r e c o r d in t o p o s i t i o n s 1 - 4 o f t h e w o r k r e c o r d . b . P u t t h e c o n t e n t s o f p o s i t i o r r s 1 - 5 i n t h e i n p u t recclrd into positions 5-9 of the work recoro.

c . F u t t h e c o n t e n t s o f p o s i t i o n s 6 - 2 6 i n t h e i n p u t necr:rd into positions 10-30 of the work record.

4 .

6

o .

C o n t r o l f i e l d B

(17)

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 T L O N G , A N D S U M M A R Y T A G A L O N G

T ' h e r e a r e th r e e t y p e s o f s o r t . j o b s : a d d r o u t ( a d d r e s s o u t ) , tag af ong (data fields can tag along wirh control f ields i n t h e s o r t e d r e c o r d s ) , a n d s u m m a r y t a g a l o n g ( d a t a i s s u m n r a r i z e d i n t h e s o r t e d r e c o r d s ) .

-T'he

output f rom an addrout sort lob consists of 3-byte b i n a r y r e l a t i v e r e c o r d n u m b e r s o f t h e r e c o r d s i n t h e i n p u t f i l e .

E m p l o y e e m a s t e r f i l e

C O n t f o l f i e l d s a n d d a t a C o n t r o l f i e l d s o n l y

The output for a tag along sort is a file of sorted records.

The sorted records can contain:

. C o n t r o l f i e l d s a n d d a t a . C o n t r o l f i e l d s o n l y o D a t a o n l y

D a l a o n l v R e c o r d a d c J r e s s e s o n l y

--.</- -,./---\kq.--,

)

('

! o o

!o ac

l \ d d r o u t s o r t

O v e r v i e w o r D i s l < S o r t 5 0 7 1 7 5 $ 3 . 5 0

0 6 ' t 7 4

$ 2 . 2 5 0 5 1 7 1 $ 4 . 0 0 0 4 1 7 0 $ 2 . 5 0

0 2 1 6 2 $ 2 . 1 5 0 1 1 5 0 $ 3 0 0 0 o 1 1 6 9 4 O 0

I

{

D i s k s o r t p r o q r a m

1 1 6 $4.00

T a g a l o n g s o r t

(18)

o a

T h e o u t p u t f o r a s u m m a r y t a g a l o n g s , o r t is a f i l e o f s o r t e d r e c o r d s . T h e s o r t e d r e c o r d s c a n c o n t a i n :

C o n t r o l f i e l d s , d a t a f i e l d s , a n d s u r n m a r y d a t a C o n t r o l f i e l d s o n l y

D a t a f i e l d s a n d s u m m a r y d a t a S u m m a r y d a t a f i e l d s o n l y

R U N N l N G T H E D I S K S O R T O R C C P / D I S K S O R T P R O G R A M

I n p u t

P r o c e s s i n g

O u t P u t

' - O C , l -

r t u t " - " r t s a r e y o u r i n s t r u c t r o n s t o t h e c o m p u t e r . ' s n q u u r " "

r p u " i f i c a t i o n s a r e y o u r i n s t r u c t i o n s t o t h e d i s k s o r t p r o g r a m .

' t

F i l u t o b e s o r t e d c a n b e a n r n d e x e d , s e q u e n t i a l , o r d i r e c t disk f i l e , o r a s e q u e n t i a l r a p e f i l e ( o r c a r d o r 3 - l 4 j d i s k e t t e f i l e f o r M o d e l 1 5 ) .

4 W o r k

f i l e i s a n a r e a o n d i s k w h e r e d r s k s o r t w r i t e s a l l t h e r e c o r d s y o u w a n l t o s o r t . T h e p r o g r a m can then work with the records t h e r e w i t h o u t d i s t u r b i n g t h e i n p u t f i l e .

5 S o r t e d f / / e c a n c o n t a i n :

3 l - h e r e l a t i v e r e c o r d n u m b e r s o f t h e r e c o r d s i n t h e f i l e b . P a r t o r a l l o f t h e r e c o r d s t h e m s e l v e s ( f o r m i n g a s e q u e n t i a l

f i l e )

F i l e to b e s o r t e d J

D i s k S o r t p r o g r a m W o r k f i l e a

S o r t e d f i l e s

(19)

I S E O U E N C E S P E C I F I C A T I O N S S H E E T -[he

sequence specifications sheet contains three different

l < i n d s o i s p e c i f i c a t i o n s : h e a d e r , r e c o r d ty p e , a n d f i e l d c l e s c r i p t i o n . T h e s a m p l e s p e c i f i c a t i o n s s h e e t b e l o w s n o w s t h e l o c a t i o n a n d p u r p o s e o f a l l t h r e e .

t T l

S f Q U E N C E S P E C I F I C A l I O N S H e a d e l

l -

I

i

H e r e y o u s p r e c i f y h o w y o u w a n t t h e r e c o r d s s o r t e o .

I )

I ) -.

H e a d e r s p e c i f i c a t i o n s

R e c o r d t y p e s p e c i f ic a t i o n s

F a e l d d e s c r i p t i o n s p e c r f ic a t i o n s

R e c o r d I y p e

I

H e r e y o u s p e c i f y th e t y p e o f s o r t lob you are going to run.

H e r e y o u s p e c i f y ' w h i c h o f t h e f i l e ' s r e c o r d s V o u w a n t t o s o r t .

O v e r v i e w o f D i s k S o r t 1

(20)

P a g e o f S C 2 1 - 7 5 2 2 - 8 l s s u e d 2 8 M a r c h 1 9 8 0 B y T N L : S N 2 1 - 5 7 0 4

Order of Sequence Specif ications

T h e n o r m a l o r d e r o f s e q u e n c e s p e a i f i c a t i o n s i s : 1 . H e a d e r l i n e

2 . R e c o r d ty p e l i n e s 3 . F i e l d d e s c r i p t i o n l i n e s

T h i s o r d e r c a n v a r y , h o w e v e r , d e p e n d i n g o n h o w m a n y records you want to sort and the format of those records ( f o r m a t r e f e r s to t h e l o c a t i o n s , l e n g t h s , a n d t y p e s o f f i e l d s i n a r e c o r d ) . l f , f o r e x a m p l e , y o u w a n t t o s o r t a l l t h e r e c o r d s i n a f i l e a n d t h e y a l l h a v e th e s a m e fo r m a t - y o u d o n o t h a v e to f i l l o u t r e c o r d ty p e s p e c i f i c a t i o n s ( t h i s is o f t e n r e - f e r r e d t o a s im p l i e d in c l u d e - a l l ) .

N u m b e r o f R e c o r d s to Be Sorted

F o r m a t o f R e c o r d s

to Be Sorted O r d e r o f S e q u e n c e S p e c i l i c a t i o n s A l l t h e r e c o r d s i n

t h e f i l e ( i m p l i e d i n c l u d e - a l l )

A l l t h e s a m e 1 . H e a d e r l i n e

2 . F i e l d d e s c r i p t i o n l i n e s

S o m e o f t h e r e c o r d s i n t h e f i l e

A l l t h e s a m e 1 . H e a d e r l i n e 2 . R e c o r d ty p e l i n e s 3 . F i e l d d e s c r i p t i o n l i n e s A l l o r s o m e o f

t h e r e c o r d s in t h e f i l e

S e v e r a l d i ff e r e n r f o r m a t s

1 . H e a d e r l i n e 2 . R e c o r d ty p e l i n e s

I F o r f i r s t t y p e o f 3 . F i e l d d e s c r i p t i o n l i n e s I r e c o r d fo r m a t 4 . R e c o r d ty p e l i n e s I F o r s e c o n d t y p e 5 . F i e l d d e s c r i p t i o n l i n e s \ o f r e c o r d fo r m a t

6 . R e c o r d ty p e l i n e s I O n e s e t f o r e a c h a d d i r i o n a l 7 . F i e l d d e s c r i p t i o n l r n e s \ t y p e o f r e c o r d f o r m a t l l T h i s c l o e s n o t m e a n th a t t h e r e c o r d s i r . t t h e f i l e m u s t b e g r o u p e d b y f o r m a t t y p e . T h e s e q u e n c e s p e c i f -

i c a t i o n s m u s t b e g r o u p e d ( o n e s e t o f r e c o r d type and field description lines for each format type). The r e c o r d s th e m s e l v e s c a n b e i n a n v o r d e r .

F o r d e t a i l e d in f o r m a t i o n o n h o w t o i n c l u d e o r o m i t c e r t a i n A p p e n d i x B s u m m a r i z e s : r e c o r d s w h e n y o u a r e s o r t i n g a f i l e , s e e C o l u m n 6 u n d e r

Record Type Sprcifications. o The advantages and disadvantages of c'ach of these

m e t h o d s

H o w t o S u p p l y S e q u e n c e S p e c i f i c a t i o n s . T h e i n t e r r e l a t i o n s h i p o f t h e t h r e e m e t h o d s o f s u p p l y r n g s e q u e n c e s p e c i f i c a t i o n s a n d t h r e e o f t h e O C L c y c l e s Y o u c a n s u p p l y th e s e q u e n c e s p e c : i f i c a t i o n s f r o m : ( L O A D , B U I L D , a n d C A L L )

a T h e d e v i c e y o u a r e u s i n g to s u p p l y t h e O C L s t a t e m e n t s / y ' o f e . . R e g a r d l e s s o f t h e m e t h o d u s e d to r e a d th e s o r t s p e c i f i c a t i o n s t a t e m e n t s , t h e s y s t e m in p u t d e v i c e is o A n O C L p r o c e d u r e c o n t a i n i n g t h e L O A D , F I L E , a n d d e d i c a t e d t o t h e p a r t i t i o n in w h i c h t h e s o r t i s r u n n i n g

R U N s t a t e m e n t s f o r t h e j o b ( t l r e O C L p r o c e d u r e m a y o r u n t i l a l l s u c h s t a t e m e n t s a r e r e a d . m a y n o t c o n t a i n o t h e r j o b s )

o A s o u r c e li b r a r y m o d u l e

(21)

O C L S T A T E M E N T S

B e f o r e y o u r s y s t e m c a n r u n a s o r t j o b , i t n e e d s ce r t a i n in - f o r m a t i o n a b o u t t h e d i s k s o r t p r o g r a m , th e s e q u e n c e s p e c i - f l c a t i o n s fo r t h e j o b , a n d t h e f i l e s i n v o l v e d in t h e j o b ( e v e r y s o r t j o b u s e s a m i n i m u m o f t h r e e fi l e s : a n i n p u t f i l e , a w o r k f i l e , a n d a n o u t p u t f i l e ) . Y o u s u p p l y th i s i n f o r m a t i o n in ( J C L statements. Here is the information you musr suppty:

,4bout the Sequence Specif ications , L

H o w y o u a r e g o i n g to e n t € r r t h e s e q u e n c e s p e c i f i c a t i o n s ( f o r e x a m p l e , k e y b o a r d fo r the Model 6, MFCU for t h e M o d e l 1 O , 1 4 4 2 o r M F C U f o r t h e M o d e l . l 2 . or d i s p l a y s t a t i o n o r M F C U f o r M o d e l 1 5 ) .

'.2.

Where you want any computer-to-operator messages pr i nted.

About the Program

i . N a m e o f t h e p r o g r a m y o u w a n t t o r u n ( g D S O R T ) . t l . D i s k d r i v e l o c a t i o n o f t h e r l i s k s o r t p r o g r a m .

t\bout the lnput File

1 . N a m e o f t h e f i l e y o u w a n t t o s o r t . T h e F I L E s t a t e - m e n t n a m e m u s t b e I N P U T ( o r l N P U T l , . . . , l N - P U T S fo r M o d e l 1 2 o r M o d e l 1 5 ) . H o w e v e r , if t h e f i l e n a m e i s n o t I N P U T ( o r l N p U T 1 , . . . , l N p U T g f o r M o d e l 1 2 o r M o d e l 1 5 ) , u s e th e L A B E L k e v - w o r d t o i d e n t i f y t h e a c t u a l f i l e n a m e .

2 1 . U n i t a s : i g n m e n t o f t h e f i l e y o u w a n t t o s o r t : a. All Models Except Model 4: Removable disk 1

o r 2 ( R 1 o r R 2 ) o r f i x e c l d i s k 1 o r 2 ( F 1 o r F 2 l for the 5444

M o d e l 4 : R e m o v a b l e d i s k R 1 o r f i x e d d i s k R 2 , F1, or F2 for the 5447

b . M o d e l 1 0 : D r i v e 1 o r 2 ( D j o r D 2 ) f o r t h e 5 4 4 8 a n d t h e 5 4 4 9 .

c. Model 12: Drive 1 or 2 (D1 or D2l for the 3340 m a a n d a t a a r e a

d. Model | 5: Drive 1 , 2, 3, or 4 (D 1 , D2, D3, or D 4 ) f o r t h e 5 4 4 5 o r 3 3 4 0

e . M o d e l l 5 D : D r i v e 3 [ D 3 1 ( D 3 ) , D 3 2 , D 3 3 , a n d D 3 4 l o r D r i v e 4 l D 4 1 ( D 4 ] r , D 4 2 , D 4 3 , a n d D 4 4 l f o r t h e 3 3 4 4 .

f . D r i v e 1 , 2 , 3 , o r 4 ( f 1 , T 2 , T 3 , o r T 4 ) f o r t a p e g . A l s o s u p p o r t e d o n t h e l \ 4 o d e l 1 5 a r e M F C U .

M FCM, 1442, 2501 , ancl 37 41

h . l f t h e f i l e i s s p o o l e d to c l i s k , s o r t u s e s t h e f i l e a s if i t w e r e c o m i n g f r o m t h e d e v i c e o f 6 ' r i g i n a l e n t r y .

page oi SC21_7b22_8 t s s u e d 2 8 M a r c h 1 9 g O B y T N L : S N 2 1 _ 5 7 0 4 3 . N a m e o f t h e d i s k p a c k o r t a p e t h a t c o n t a i n s t h e f i l e .

4 . l f y o u u s e ta p e , s p e c i f y U N I T , B L K L , a n d R E C L . 5 . l f y o u u s e th e 3 7 4 1 , s p e c i f y R E C L ( M o d e l 1 5 o n l y ) .

About the Work File'

1 . N a m e o f t h e f i l e y o u a r e g o i n g to u s e a s a w o r k a r e a . T h e F I L E s t a t e m e n t n a m e m u s t b e W O R K . h o w e v e r . i f t h e n a m e o f y o u r f i l e i s n o t W O R K , u s e th e L A B E L k e y w o r d t o i n d i c a t e th e a c t u a l n a m e o f t h e f i l e . 2 . D i s k d r i v e lo c a t i o n ( u n i t ) o f t h e w o r k f i l e :

a. All Models Except Model 4: Removable disk 1 o r 2 ( R 1 o r R 2 ) o r f i x e d d i s k 1 o r 2 ( F 1 o r F 2 l tor the 5444

M o d e l 4 : R e m o v a b l e d i s k R 1 o r f i x e d d i s k R 2 , F 1 , o r F 2 f o r t h e 5 4 4 7

b. Model l0: Drive 1 or 2 (D1 or D2l for the 5445 a n d t h e 5 4 4 8 .

c. Model l2: Drive 1 or 2 (D1 or D2) for the 3340 m a i n d a t a a r e a

d . M o d e l | 5 : D r i u e 1 ,2 , 3 , o r 4 ( D 1 , D 2 , D 3 , o r D 4 ) f o r t h e 5 4 4 5 a n d 3 3 4 0

e . M o d e l l 5 D : D r i v e 3 [ D 3 1 ( D 3 ) , D 3 2 , D 3 3 , a n d D 3 4 l o r D r i v e 4 L D 4 1 (D 4 1 , D 4 2 , D 4 3 , a n d D 4 4 l f o r t h e 3 3 4 4 .

3 . N a m e o f t h e d i s k p a c k t h a t c o n t a i n s th e f i r e .

4 . N u m b e r o f t r a c k s in t h e f i l e . ( D o n o t s p e c i f y n u m b e r of records.)

5 . S t a t u s o f t h e f i l e . T h e w o r k f i l e s h o u l d b e a s c r a t c h f i l e s i n c e y o u w o n ' t n e e d it s i n f o r m a t i o n a f t e r a s o r t j o b .

N o t e : T h e w o r k f i l e m u s t b e o n l i n e a t a l l t i m e s d u r i n g t h e s o r t r u n .

' l f

t h e f i l e y o u w a n t t o u s e i s a n o l d ( t e m p o r a r y ) f i l e , y o u m u s l a l s o s u p p l y t h e l o c a t i o n a t w h i c h t h e f i l e b e q t n s .

O v e r v i e w o f D i s k S o r t

IBM System/3 Disk Sort Reference Manual

IBM System/3 Disk Sort

Reference Manual

Disk Sort Program Numbers:

5702-SM1 (Modets 8 and 10) S703-SM1 (Modets 4 and 6) 5704-SM1 (Modet 15)

5704-SM9 (Modet 1b) 5705-SM1 (Modet 12)

CCP/Disk Sort Program Numbers:

5703-SM2 (Modet 4) 5704-SM7 (Modet 15)

5799-ATF (Models 8 and 10) 5799-ATG (Model 121

5799-ATH (Modet 1S)

P r o g r a m P r o d u c t

sc21-7522-8 F i l e N o . 53-33

Technical Newsletter

s N 2 1 - 5 6 5 1 29 September 1978

IBM System/3 Disk Sort

Reference Manual

T e c h n i c a l Newsletter

s N 2 1 - 5 7 0 4 2 8 M a r c h 1 9 8 0 sc21 -7522-8

IBM System/3 Disk Sort

Reference Manual

Preface

3340

s Y 2 i 0 5 0 2 s Y 2 1 - 0 0 4 6 s Y 2 1 0 0 3 3

s Y 2 1 0 0 3 5

s Y 2 1 0 5 ' , t 2 s Y 2 1 0 0 3 4

Contents

C h a p t e r 1 . I n t r o d u c t i o n

...-..._

Chapter 2. Overview of Disk Sort

)

('

I

{

t T l

l -

I

i

I )

I ) -.

I