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IBMSystem/3Model15
System Programming
Control
Concepts Reference
and Manual


ProgramNumber5704-SC2
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--\ GC215162-1
t* --------- FileNo.33-36
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Preface




Thismanual provides
programmers the information
with . IBM SystemB GC21'51
Manual,
3741 Reference 13
needed run programs the IBM System/3
to on Model15
andto usethe system programs doingjobs
service for o IBM System/3 Guideto Spooling,
Model 15 User's
suchaspreparing disks useor updating
for system GC21'7632
for
libraries. How To U* ThisManual additional
See
information. o IBM System/3Model 15 SystemControlPrognmming
Manual,
MrcrosReference GC21-7608

RlatedPublications . IBM Syshm/3 OverlayLinkageEditor Reference
Manual,
GC21-7561
o l8M System/3Model l5 lntroduction,GC2l-5094
o IBM SystemB Multiline/Multipoint Binary Synchronas
o IBM System/3 DiskConcept and PlanningGuide, Refercnce
Communications Manual,GC21-7573
GC21-7571
aboutthe system
/Vofe.'Information controlprogram
. tBM Systan/3Modetl5 Operator's
Guide,GC21-5075 (Program Number5704-SCl)is in the IBM System/S
Model 15 System Control Programming Manual,
Reference
o IBM SystemRModel 15 SystemGenerationReference GC21'5O77 '
Manual,GC21-7616

e IBM SystemBModel l5 SystemMewges,
GC21-5076

. IBM System/3Communications
Control Program
MesagesManual, -51
GC21 70

. IBM System/3Communications
Control Program
System -7
Manual,GC21 620
Reference




Second Edition (September 1978)

This is a major revision , and obsoletes,
of GN21-5550.
GC21-5162-0 technicalnewsletter
and
Because changes additionsare extensive, publicationshouldbe reviewed its
the and this in
entirety.

Changes periodicallymadeto the informationherein;beforeusingthis publicationin
are
connectionwith the operation of IBM systems,refer to the latest IBM System/3 Bibliography,
for
GC20-8080 the editionsthat areapplicable and current.

Usethis publicationonly for the purposes
statedin the Preface.

Publications not stockedat the address
are below. Requests copiesof I BM publications
for and
for technicalinformationabout the systemshouldbe madeto your IBM representative to
or
your locality.
the branchoffice serving

This publicationcould containtechnicalinaccuracies typographical
or errors. Usethe Reader's
CommentForm at the back of this publicationto makecomments about this publication. lf
the form hasbeenremoved, address your comments IBM Corporation.
to Publications,
Department 245, Rochester,Minnesota 55901. IBM may useand distributeany of the infor-
mation you supply in any way it believesappropriate
without incurringany obligationwhat-
ever. You may, of course,continueto usethe informationyou supply.

@Copyright
International
Business
Machines
Corporation1976. 1978
-51
Pag GC21 62-1
of
lssued Septembor
28 1979
By TNL: GN21-5674

Contents




HOWTO USETHIS MANUAL tx PART 2. SYSTEMCONCEPTS
AND FACILITIES 2-1

MODEL 15D INTRODUCTION xi PROGRAM FACILITIES 2-3
S y s t e m / 3 M o d e l 1 5 P r o g r a m m i n gS u p p o r t 2-3
PART 1. OCL STATEMENTS 1-1 Program Concepts 24
SourcePrograms 24
INTRODUCTION OCL STATEMENTS
TO 1-3 Object Modules 24
What is OCL? 1-3 Load (lodules 2-5
OCL and the Job Stream 1-3 P r o g r a ma n d P a r t i t i o n S i z e s 2A
O r g a n i z a t i o no f P a r t 1 '14 Greater Than 48K Programs 28
Coding Rules 14 External Buffers 2-9
Types of Information 14 FILE FACILITIES 2-11
G e n e r a lC o d i n g R u l e s 14 File Definition 2-11
Statement Length 1-6 File Organization 2-11
S T A T E M E N T E S C RP T I O N S
D I 1-8 File Processing 2-11
ASSIGN STATEMENT 1-21 File Creation 2-12
BSCA STATEMENT 1-23 File Location 2-13
CALL STATEMENT 1-24 Automatic File Allocation 2-13
COMPILESTATEMENT 1-25 File Services 2-15
DATE STATEMENT 1-27 Scheduler Work Area 2-15
F I L E S T A T E M E N TS I N G L E O L U M ED I S K F I L E S }
( V 1-29 File Sharing 2-16
F I L E S T A T E M E N TM U L T I V O L U M E t S K F I L E S }
( D 1-40 Compatible Access Methods for File Sharing 2-17
F I L E S T A T E M E N T S I N G L E O L U M ET A P EF T L E S }
( V 1-45 DTF (Define the Filel 2-17
7-TrackConsiderations 1-52 S D T F ( S h a r eD e f i n e t h e F i l e ) 2-17
TapeFile Statement Summary 1-53 FSOE (File Share Clueue Elementl 2-18.1
Combinations 7-TrackSpecifications
of 1-U Fife Share Area 2-18.1
F I L E S T A T E M E N TM U L T I V O L U M E A P EF I L E S )
( T 1-55 Doubly-Defined Files 2-18,1
F I L E S T A T E M E N TM U L T I P L E A P EV O L U M E S }
{ T 1-57 Considrations nd Restrictions
a 2-18.2
Prepositioned Tapes (SEONUM-X the FILE
on G e n e r a l R e s u l t sW h e n t h e 2 o r 3 O p t i o n i s
Statementl 1-58 Selected for a Message 2-19
Restrictions on the Use of Multif ile Tapes 1-58 Work Files 2-20
Standard Labeled Files 1-59 M a i n S t o r a g eR e q u i r e m e n t s 2-20
Nonstandard Labeled Files 1-61 RPG II 2-21
U n l a b e l e dV o l u m e s 1-61 COBOL 2-21
R E E L P a r a m e t e ro n F I L E S t a t e m e n t 1-62 FORTRAN 2-21
F I L E S T A T E M E N T( D E V I C EI N D E P E N D E N T I L E S }
F 1-63 CCP/DiskSort 2-22
HALT STATEMENT 1-65 Basic Assembler 2-22
IMAGESTATEMENT '|-66
Overlay Linkage Editor 2-23
Characters from the System Input Device 1-67 Large Index Files 2-2s
Characters from the Source Library 1-67 Multivolume Disk Files 2-24
INCLUDE TATEMENT
S 1-69 Multivolume Tape Files 2-25
J O BS T A T E M E N T 1-71 Multifile Tape Volumes 2-25
L O A DA N D L O A D * S T A T E M E N T 1-75 Null Files on Tape 2-25
LOG STATEMENT 1-79 Programmi ng Considerations 2-26
N O H A L TS T A T E M E N T 't-42 LIBRARY FACILITIES 2-26.1
PAUSE STATEMENT 1-84 Library Definition 2-26.1
PRINTER TATEMENT
S 1-85 SourceLibrary . 2-26.1
PUNCHSTATEMENT 1-88 Object Library 2-2t
READER TATEMENT
S 1-91 Library Locations 2-29
R U NS T A T E M E N T 'l-92
Storing Programs 2-30
SWITCH STATEMENT 1-93 Sample Statements 2-31
/& STATEMENT 1-95 Procedures 2-32
/. STATEMENT 1-96 Example 2-33
r(COMMENT} STATEMENTS 1-99 Nested Procedures 2.35
/. STATEMENT 1- 1 0 0 Cataloging to an Active Library 2-39
User Considerations 241
SYSTEMFACILITIES 242
Initial Program Load (lPL) 242
P r o g r a mE x e c u t i o n 243
Job and Step Processing 244


Contents iii
P a g eo f G C 2 1 - S 1 6 2 _ 1
lssued 28 September 197g
By TNL: cN21-5674

External Indicators
System Severity Codes 248 A L T E R N A l - E R A C KA S S I G N M E N T
T
Job Stream Example 248 PROGRAM_$ALT
Multiprogramming 248 Program Description 4-7
Operatingin a-Muttiprogramming 2-52 Control Statement Summary 4-7
Environment' 2-53 4-7
MultiprogrammingConsiderations Parameter Summary
and 4
Restrictions Parameter Descriptions
2-57 PACK Parameter 4
Sharing Access to Added Reco;ds'
. : . . 2_s9 4
Multiprogramming Examples UNIT Parameter
_ 2-60 4
Date Support VERIFY Parameter
23 ASSIGN Farameter
. 4
System Date
Partition Dare 2-63 Unconditional Assignment 4a
IntervalTimer 2-63 Conditional Assignment 4-9
System lnput Device 2-63 OCL Considerations 4-9
2-64 Examples 4.10
System Log Device
2-65 Conditional Assignment
4-10
System Print Device .
2-66 Unconditional Assignmenr
4-10
System Punch Device
2-66 Messages Alternate Track Assignment
for
4.10
System History Area
2-66 ALTERNATf: TRACK REBUTLD 4-11
Spooling
Checkpoint/Restart 2-67 PROGRAM--$BUILD
. 4-12
Inquiry Program 2-68 ProgramDescription
. 4-12
System Integrity 2-69 Control Statement Summary
, 4-12
Automatic MessageRestart (Unit 29 Parameter and Substitute Data
Record nestart) Summary 4-13
Unit Record Restart (System Generation 2-70 Parameter ancl Substitute Data
Descriptions 4-14
Option) PACK Parameter
' 2-70 UNIT Parameter
4-14
Restart (System Generation Option)
.. .Extended 2-70 TRACK Perrameter 4-14
Main Storage Usage
2-71 LENGTH |tarameter 4-14
PART 3. DISK STORAGE DISP (Displacementl parameler 4-14
3-1 Substitute Data 4-14
DIRECTACCESS OCL Considerrations 4-14
STORAGE 4-15
3340 Direct Access Storage Facility 3-3 Examples
3-3 4-15
3344 Direct Access Storage CON IGURA IONRECORD ROGRAM-
F P
Simulation Areas 34 $CNFIG
Inrerchanging Data Modules (3340) 3-6 Program Description 4-17
Accessing imulation Areas 3-6 Changing the Configuration Record +17
S
A s s i g n i n gS i m u l a t i o n A r e a s 3-7 Control Statenrent Summary 4-17
Simulation Area Reassignment 3-7 Parameter Surnmary 4-r8
Number of Simulation Area Assignments 3-9 P a r a m e t e rD e s c r i p t i o n s. 4-20
Main Data Areas 3-9 AUTHORT:ZEp"r"-"t"rtOCOpVi 4-22
3-10 : : : : : 4-22
D i s k S p a c eA l l o c a t i o n C A R D P a r a m e t e r( D E F C N )
Considerations and Restrictions 3-10 Code-Area Parameter (ASNpx)
4-22
Alternate Tracks 3-10 CYL Pararneter (SpCyL)
4-22
File ProcessingConsideraflons 3 - 11 D Parameter (TSTAMpt' 4-22
Cylinder 0 Format 3-11 D A T E P a r a r n e t e r ( F O R M A T ) .. 4.22
3-12 : . : : : : 4-22.1
Considerations and Restrictions oEVtCE Parameter (LOGPx, sYtNx,
Initial Program Load (lpL) 3-13 SYPCx, SYpRx)
3-13 EJECTor NOEJECTpararn."r. 4.22.1
tf_OCiri . : : : 4-22.1
PART 4. SYSTEMSERVICEPROGRAMS ERASEparameter(OCOpy)
4-1 . . : : : . +22.1
EXTENDEOparameter(READY)
. : : . 4-22.1
INTRODUCTION FORMParametor (DEFFN)
Programming 4-3 FS Parameter (SIZE)
4-22.1
ConsiOerations _
Control Statements 44 HALT Paranreter 4-22.1
(HLTpx)
44 HALT Paranreter 4.22.1
Writing Control Statements for
System (SHAI
Service Programs I Parameter 4-22.1
{TSTAM;i
Coding Rules 44 IDELETEparametertirVpet. 4-22.2
4-5 . : : : : : : 4-22.2
END Control Statement M Parameter (SpOpT)
Placement of Control Sratements 4-5 OCL Parameter (BLANK) '
4.22,2
in the +22.2
Job Stream 't"tt"rr,
PACK paramet"i tcnil6f
4-5 4-22.2
Special Meaning of Capital
wumbers, .
:llllJ.p:rameter(AUrii,aJrwrr' : . : : 4-22.2
PUNCHPararneter
and Special Characters (AUTST, AUTWT)
Device Codes 4-5 Pl Parameter 4-22.2
. . {SIZE)
4-6 P 2 P a r a m e t e r( S I Z E ) 4-23
4-23
Pago GC21-5162-1
of
lssued Soptembr
28 1979
By TNL: GN21-5674

(SIZE)
P3 Parameter 4-23 OCL Considerations 4-65
R A T I O P a r a m e t e r( F S H A R E ) 4-24 Fl LE Statement Considerations 4-65
R E A D P a r a m e t e r( n U T S T ) 4-24 Messages o r D U M P / R E S T O R E
f 46
R E T A I N P a r a m e t e r( M E S S A G ) 4-24 Examples 4-66
ROPTY Parameter (OCOPY) 4-24 F ILE Statement: From Disk to Tape 4-67
S E O U E N C E P a r a m e t e r( P Rl O R l T Y l 4-24 Control Statements 4-67
S H A R E P a r a m e t e r( C O N S O L ) 4-24.1 FILE Statement: From Tape to Oisk 4-68
S H A R E P a r a m e t e r( F S H A R E ) 4-24.1 Control Statement: From Disk to Diskette 4-69
S Y S P a r a m e t e r( S I Z E ) 4-24.1 Control Statement: From Disk to Tape 4-70
TRACKSParameter(SHA) 4-24.1 P r o g r a m m i n gC o n s i d e r a t i o n s 4-70
(SPEXT)
TRACKS Parameter 4-24.1 FILE DELETE PROGRAM-$DELET 4-71
U N I T P a r a m e t e r( S P D S K I 4-24.1 Program Descriptron 4-71
Considerations nd Restrictions
a 4-24.1 Deleting Files 4-71
OCL Considerations 4.24.2 F r e e i n gS p a c eo n a n A r e a 4-71
Examples 4-25 Control Statement Summary 4-72
COPY/DUMP
PROGRAM_$COPY 4-27 P a r a m e t e rS u m m a r y 4-73
Program Description 4-27 4-74
P a r a m e t e rD e s c r i D t i o n s
COPYPACK. 4-27 PACK Parameter 4-74
COPYFILE 4-27 UNIT Parameter 4-74
Control Statement Summary 4-29 LABEL Parameter 4-74
Parameter Summary 4-31 4-74
DATE Parameter
P a r a m e t e rD e s c r i p t i o n s 4-34 4-74
DATA Parameter
FROM and TO Parameters COPYPACK) ( 4-34 4-75
OCL Considerations
PACKIN and PACKO Parameters 4-75
Examples
(COPYPACK) 4-34 D e l e t i n g O n e o f S e v e r a lF i l e s H a v i n g t h e
COPYPACK Considerations 4-34 Same Name 4-75
O U T P U T P a r a m e t e r( C O P Y FI L E ) 4-34 F r e e i n gA l l o c a t e d B u t U n u s e d S p a c e o n a n A r e a 4-77
D E L E T E P a r a m e t e r C O P Y Fl L E l
( 4-36 F I L E C O M P RE S S P R O G R A M - $ F C O M P 4-74
R E O R G ( R e o r g a n i z eP a r a m e t e ( C O P Y F I L E )
) r 4-36 Program Description 4-78
L E N G T H P a r a m e t e r( C O P Y FI L E ) 4-36 4.78
Move and Copy Functions
KEY and PKY Parameters SELECT) ( 4-36 4.78
Move Function
R E C O RD P a r a m e t e r s( S E L E C T ) 4-37 4-78
Copy Function
F l L E P a r a m e t e r( S EL E C T ) 4-37 4.79
Backup and RestoreFunctions
LENGTH and LOCATION Parameters KEY) ( 4-37 4-79
Backup Function
D A T A M G M T P a r a m e t e r( O U T D M ) 4-37 RestoreFunction 4-79
F R O M P a r a m e t e r( A C C E S S ) 4-37 4-80
Control Statement Summary
CYLIN DER ParameterACCESSI ( 4-37 P a r a m e t e rS u m m a r v 4-80
S E C T O R P a r a m e t e r( A C C E S S ) 4-37 P a r a m e t e rD e s c r i p t i o n 482
T R A C K P a r a m e t e r( A C C E S S ) 4-38 F R O M a n d T O P a r a m e t e r( C O P Y F I L E )
s 4-82
R E C L P a r a m e t e r( A C C E S S ) 4-38 PACKIN and PACKO Parameter(COPYFILES) s 4-82
D I S P P a r a m e t e r( A C C E S S I 4-38 C O M P RE S S P a r a m e t e r( C O P Y F I L E S ) 4-a2
Copying Multivolume Files 4-38 FROM PATAMEIE TAPEF I LES} ( 4-82
M a i n t a i n i n gP r o p e r V o l u m e S e q u e n c e T O P a r a m e t e r( T A P E F I L E S ) 4-82
Numbers 4-38 L A B E L P a r a m e t e r( T A P E F I L E S I 4-82
M a i n t a i n i n gC o r r e c t R e l a t i v eR e c o r d PACK Parameter TAPEFILES) ( 4-82
Numbers 4-38 S E O N U M P a r a m e t e r s( T A P E F I L E S I 482
Direct File Attributes 4-38 C O M P R E S SP a r a m e t e r ( T A P E F I L E S ) 4-83
Copying Multivolume Indexed Files 4-38 Considerations nd Restrictions
a 4-83
Tape File Considerations 4-39 File StatementConsiderations nd Restrictions
a
Diskette File Considerations 4-39 (Backup and Restore) 4-83
Card Inout Considerations 440 OCL Considerations 484
Card Output Considerations 4-41 Examples 4.84
F ile Recovery Considerations 4-41 SYSTEM ISTORY REA DISPLAY
H A
OCL Considerations 4-41 PROGRAM-$HIST 4-93
Examples 442 P r o g r a mD e s c r i p t i o n 4-93
DUMP/RESTOR PROGRAM_$DCOPY
E 4-62 Control StatementSummary 4-94
P r o g r a mD e s c r i p t i o n 4-62 4-94
P a r a m e t e rS u m m a r y
Control Statement Summarv 4-62 4-94
P a r a m e t e rD e s c r p t i o n s
i
P a r a m e t e rS u m m a r y 4-63 4-9.
H ISTORY Parameter
Parameter Descriotions 4-63 4-94
OCL Considerations
FROM and TO Parameters COPYPACK) ( 4-63 4-97
Examples
PACK PATAMEIET OPYPACK} (C 4-64 4-100
DISK IN ITIALIZATION PROGRAM_$INIT
S Y S T E M P a r a m e t e r( C O P Y P A C K ) 4-64 4-100
P r o g r a mD e s c r i p t i o n
B A C K U P P a r a m e t e r( C O P Y P A C K ) 4-U 4-100
Types of Initialization
Dump/RestoreConsiderations 4-65 4-101
Control Statement Summary



Contents
PaSe cC2t-S162-l
of
lssued September
28 1979
By TNL: cN21-5674

Parameter
Summary
Parameter
Descriptions . 4'102 $MAINT-copy FUNcrtoN
TYPEParameter 4-103 Uses 4-128
(UlNl
UNIT parameter 4_103 Control St"t"."nt Srrn;";u 4-128
. 4-129
V E R | F Y P a r a m e t e r . 4 . 1 o 4 R e a d e r - t o - L i b r a r y
4-129
,1fi:ffff,",rurur ry i;iij:;l$i:: 4-104 Librarv-to-Library
4-1n
4-129
PACKParameter
(voLi
4-130
.
l,""lll?ff:::TI:'.,,,Hl;,iviuiiii t_::,#::;,"#I"ffi:f:,JA 4-131
4-131
OLDPAcKt.r"-"i", Parameter
iu6ii summary . . i 19: 4-132
o C L C o n s i d e r a t i o n s . . $ - | U 5 L i b r a r y D i LibraryDirectories . : .
r e c t o r i e s
l-lff
4'106
. . : . . 4-135
Examples . . Source and object Library Directories
.
pri--,., f-:^:^r:- 4-135
Mss:rses rnitiarization ,*:,;t;:J;:'ttlJ,* . 4_135
for Disk
"JJ'Jfl:Jlll'l1iH;l.I*ovor,-",...:i-ji!-jIfi"il,:]::i"|.,iI,",.
. : . : ;-1;
: .
4_135
4-135
; f f ' , * . " T l [ ' . H P R o G R A M _ $ K L E A N . ' 4 - 1 o 8 L e n g t h o f N a m e . . . . :
4-log Restricted Names 4_135
OCL Considerations . .
FILE AND VOLUME LABEL.DISPLAY 4_108 a.n,rl"r nrith the Same Name 4-135
^ 4-135
PROGRAM-$LABEL Retain TYPes
r' I uv
4'109 Tempora ry Entries
t empora 4-136
Program Description
l'rogram . . 4-136
S t o r a g e R e q u i r e m e n t s 4 . 1 0 9 P e r m a n e r | t E n t r i e s
. 4-136
C o n t r o l S t a t e m e n tS u r n . " r u 4-i09 S i m u l a t i o n A , r e aV e r i f i c a t i o n
_ . 4_136
s,"*-"n,i
;::il:,::3:lffi,:?il:, i.ll3 "'l'.:::,:;:1,[;T,,".: . 4-137
4_111 File_to-Lilbrary
4_137
UNfT parameter . .
4_111 Library-to_File
4-137
LABEL parameter
4_l l l 4-138
SORT parameter Library_to-Library
4-111 Library-to_printer nd/or Card
4-138
E n t i r e C o n t e n t so f V T O C a
4-139
M e a n i n go f V T o c t n t o r m a t i o n
:11' .$MAINT-DELETE FUNcrtoN 4-146
Fife lnformation Only 4'113 Uses
4-1 15 Control statement Summary 4-146
Example
printins rnro..'",.ion pires 4_146
vroc ro.r*o : . .
PRoGRAM-SMAINr i-llB ;:;li::"ji.fiil:f*:,":,.:, 4-147
4-117 $MArNr-MODrFy 4-148
il.tJ#J"Sil;:|^-:t FUNcrroN. . . 4-149
I f-- ^. ^:-,-
use of Disk space a'|1 1 7
4' | t vses
Uses
4-149
organizarionorir,i,s""tio,,-'.......
$MAINT_ALLOCATEFUNCTION i:li :::;ffT;?J::::ff;::f",...: 4-149
4-150
Uses rer surnmary
4-151
conrrorstatements,.,",y : . . . i.lll
. . . .
Considerations and Restrictions ffi1il?:;?,frXiliT,,i,i:T[,i"" 4-152
4-153
. .
Parameter ummary
s l-l]: :"tt.
4'120 Considerations;
4-153
Parameter Descripttns and Restrictions
. 4-153
TO parameter 4-121 Control Statenrent Summary
. . 4-153
:
3?#J::;::"::*:*:"'""'"" i::i #n':::il:ffiI 4-154
4-155
4_121 $MAINT_EXI\MPLES
SYSTEMparameter
s v q r F M o ^ _ ^ _ ^ ^ ^-
4_1 56
xrsronv;";;;;;, 4.121 spool FILEoopy pRocRAM_gocopy
Program Description 4-167
WORK parameter 4-122
Control Staternent Summary
4-167
'ACKO parameter 4_122
.
Parameter summary 4-168
using the Allocate run"tio, 4-123
'
creatins, iiu."..1,1rou^q._ir,'o",)
sour"" t"."#Jil 4-171
. . iirri
Changingthesizeof(Rea||ocating)aSourceParameterDescriptions_CoPYPRTo...'. f;;El:::;::"r^"rt 4-176
4-176
Library (SOURCE-number) 4-176
.
FORMSNO paramerer
4-176
. 4-176
D e l e t i n ga S o u r c e L i b r a r y ( s o U R c E o ) JOBN parameter
STEpN parameter
4-176
Reorganizing source Library (sOURCE-R) 4_12s
a 4-176
. : 4_126 LENGTH parameter
creating an object Library (oBJECr-numberl 4-176
Changing the size of (Realtocating)
. 4-126 REMOVE parameter
an object 4-176
Library(OBJECT-numberl ouTpuT parameter
. .'. FlLEparamr:ter
4-176
D e f e t i n ga n O b j e c t L i b r a r y ( O B J E C T - o ) 4-127
. . . HEADER parameter
4-177
Reorganizing n Object Library (OBJECT_R) 4_127
a 4-177
. 4_127 STop parameter
/ , 4-177
compress ptace(oelecr_ {R
in l\
\-----' I n u m u e 'f / 4-127
-51
Page GC21 62-1
of
1979
lssued September
28
ByTNL: GN21'5674

P a r a m e t e rD e s c r i o t i o n s - C O P Y P C H O 4-177 Copy JobsTo or From the ReaderOueue
UNIT Parameter 4-177 (COpyRDRo) . 4-192
CARDNO Parameter 4-177 ReadControlStatements from a File
JOBN Parameter 4-177 (coPYcrRL) 4-194
STEPN Parameter 4-177