HLASM Language Reference

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Index

HLASM Language Reference
SC26-4940-06

Index

Special characters
Numerics
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Special characters

Numerics

A

A-type address constant
A2B (SETC built-in function)
A2C (SETC built-in function)
A2D (SETC built-in function)
A2X (SETC built-in function)
absolute addresses
- base registers for
- defined
absolute expression
absolute symbol
- defined
absolute terms
ACONTROL
- PUSH instruction
ACONTROL instruction
ACONTROL operands
- AFPR
- NOAFPR
ACTR instruction
ADATA assembler option
ADATA instruction
address constants
- A-type
- complex relocatable
- J-type
- Q-type
- R-type
- S-type
- V-type
- Y-type
addressability
- by means of the DROP instruction
- by means of the USING instruction
- dependent
- establishing
- qualified
- relative
- using base register instructions
addresses
- absolute
- explicit
- implicit
- relocatable
addressing mode
- 64 bit
addressing mode (AMODE)
AEJECT instruction
AFPR ACONTROL operand
AFPR assembler option
AGO instruction
- alternative statement format
- general statement format
AGOB
- as synonym of AGO instruction
AIF instruction
- alternative statement format
AIFB
- as synonym of AIF instruction
AINSERT instruction (1), (2)
ALIAS instruction
- maximum operand length
ALIGN
- suboption of FLAG
ALIGN assembler option (1), (2)
alignment
- A address constant
- beginning of control section
  - determined by SECTALGN option
- D hexadecimal floating-point constant
- E hexadecimal floating-point constant
- F fixed-point constant
- H fixed-point constant
- in CATTR instruction
- J length constant
- L hexadecimal floating-point constant
- of an element defined by CATTR
- Q offset constant
- R address constant
- S address constant
- V address constant
- within ORG instruction
- Y address constant
alphabetic character
- defined
alternative statement format
- AGO instruction
- AIF instruction
- continuation lines
- extended SET statements
- GBLx instructions
- LCLx instructions
- macro instructions
- prototype statements
- summary
AMODE
- indicators in ESD
- instruction to specify addressing mode
ampersands (&)
- as special character
- DBCS ampersand not delimiter
- in variable symbols
- not recognized in double-byte data
- paired in CA string
- paired in MNOTE message
- paired in PUNCH instruction
- paired in Unicode data
- pairing in character relations
- pairing in DC
- representation in character constant (1), (2)
- variable symbol identifier in PUNCH statement
AND (SETA built-in function)
AND (SETB built-in function)
AND NOT (SETB built-in function)
ANOP instruction
ANY
- AMODE instruction
- RMODE instruction
ANY31
- AMODE instruction
ANY64
- AMODE instruction
apostrophes
- as delimiter for character string in SETC
- as string terminator PUNCH instruction
- DBCS apostrophe not delimiter
- not recognized in double-byte data
- paired in CA string
- paired in MNOTE message
- paired in PUNCH instruction
- paired in Unicode data
- representation in character constant
AREAD instruction
- CLOCKB operand
- CLOCKD operand
arithmetic (SETA) expressions
- built-in functions
- evaluation of
- rules for coding
- SETC variables in
- using
arithmetic external function calls
arithmetic relations in logical expressions
array
- dimensioned
- subscripted
ASCII character constants
- type extension
ASCII translation table
ASPACE instruction
assembler instruction statements
- base register instructions
- data definition instructions
- exit-control parameters
- listing control instructions
- operation code definition instruction
- program control instructions
- program sectioning and linking instructions
- symbol definition instructions
assembler language
- assembler instruction statements
- coding aids summary
- coding conventions of
- coding form for
- compatibility with other languages
- conditional assembly instructions
- introduction to
- machine instruction statements (1), (2)
- macro instruction statements (1), (2)
- statements
  - summary of
- structure of
- summary of instructions
assembler options
- ADATA
- AFPR
- ALIGN (1), (2)
- BATCH
- CODEPAGE
- COMPAT (1), (2), (3), (4), (5), (6), (7), (8), (9)
- controlling output using
- DBCS (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16), (17), (18), (19), (20), (21), (22)
- DECK (1), (2), (3), (4)
- EXIT
- FLAG (1), (2), (3), (4), (5)
- FOLD
- GOFF (1), (2), (3), (4), (5), (6), (7), (8), (9), (10)
- LIBMAC (1), (2)
- NOALIGN
- NODECK (1), (2)
- NOGOFF (1), (2), (3)
- NOLIST
- NOOBJECT (1), (2)
- NOXOBJECT
- OBJECT (1), (2)
- OPTABLE (1), (2)
- PROFILE
- RA2 (1), (2)
- RENT (1), (2)
- SECTALGN (1), (2), (3)
- specifying with PROCESS statements
- SYSPARM
- TYPECHECK
- USING
- XOBJECT (1), (2), (3), (4), (5)
assembler program
- basic functions
- processing sequence
- relationship to operating system
assembler type
- assign to symbol using EQU
- assigned in EQU instruction
- retrieved by SYSATTRP function
- returned by SYSATTRA built-in function
- set by EQU instruction
- value returned by SYSATTRA function
assembler type value
- assigned by EQU instruction
associated data file
- ADATA instruction
- contents
- EXITCTL instruction
- writing to
association of code and data areas
asterisks)
- as multiplication operator
asterisks (*)
- as location counter reference
- as relocatable term
- defining comment statements
attribute reference
- notation
attributes
- assembler
  - EQU instruction
- count (K')
- data
- defined (D')
- definition mode
- in combination with symbols
- integer (I')
- length (L')
- lookahead
- number (N')
- of expressions (1), (2)
- of symbols
- operation code (O')
- program type
  - EQU instruction
- reference notation
- relocatable term
- scale (S')
- summary of
- type (T')
ATTRIBUTES
- XATTR operands

B

B-type binary constant
B2A (SETA built-in function)
B2C (SETC built-in function)
B2D (SETC built-in function)
B2X (SETC built-in function)
base register instructions
- DROP instruction
- POP instruction
- PUSH instruction
- USING instruction
base registers
- for absolute addresses
BATCH assembler option
binary constant (B)
binary floating-point constant DB
binary floating-point constant EB
binary floating-point constant LB
binary floating-point constants
binary operators
binary self-defining term
bit-length modifier
bit patterns
- for masks
blank line
- equivalent SPACE statement
blank lines
- ASPACE instruction
- in macros
- in open code
boundary alignment
- adjust by SECTALGN assembler option (1), (2), (3)
- set by CATTR instruction
- set by ORG instruction
branching
- conditional assembly
- machine instructions
  - based
  - extended mnemonics
  - relative (1), (2)
built-in functions
- A2B
- A2C
- A2D
- A2X
- AND (1), (2)
- AND NOT
- arithmetic (SETA) expressions
- B2A
- B2C
- B2D
- B2X
- BYTE
- C2A
- C2B
- C2D
- C2X
- character (SETC) expressions
- D2A
- D2B
- D2C
- D2X
- DCLEN
- DCVAL
- DEQUOTE
- DOUBLE
- FIND
- function-invocation format
- INDEX
- introduction
- ISBIN
- ISDEC
- ISHEX
- ISSYM
- logical-expression format
- LOWER
- NOT (1), (2)
- OR (1), (2)
- OR NOT
- SIGNED
- SLA
- SLL
- SRA
- SRL
- summary table
- SYSATTRA
- SYSATTRP
- UPPER
- X2A
- X2B
- X2C
- X2D
- XOR (1), (2)
- XOR NOT
BYTE (SETC built-in function)

C

C-type character constant
C-type character self-defining terms
C2A (SETA built-in function)
C2B (SETC built-in function)
C2D (SETC built-in function)
C2X (SETC built-in function)
CATTR instruction
CCW instruction
CCW0 instruction
CCW1 instruction
CEJECT instruction
character (SETC) expressions
- built-in functions
- using
character constant
- DBCS
- Unicode UTF-16
character constant (C)
character expressions
- evaluation of
character external function calls
character relations in logical expressions
- comparing comparands of unequal length
character self-defining term
character set
- code table
  - standard
- CODEPAGE option
- default
- double-byte
- standard (1), (2)
- translation table
character strings
- concatenating
- defined
- in SETC instruction
- relational operators for
- values
characters
- invariant
class names
- assigned by default
- assigned explicitly
- CATTR instruction
classes
- assignment to
  - by binding and loading properties
- default names
- defined by CATTR instruction
- entry point
- group of machine language blocks
CNOP instruction
COBOL communication
code areas
- association with data areas
code table
- standard character set
CODEPAGE assembler option
coding
- functions in addition to machine instructions
coding aids summary
coding conventions
- assembler language
COM instruction (1), (2)
- &SYSECT
- &SYSSTYP
combining keyword and positional parameters (1), (2)
comment statements
- format
- function of
- internal macro
- ordinary
comparisons in logical expressions
COMPAT assembler option
- CASE suboption
- LITTYPE suboption
- MACROCASE suboption (1), (2), (3)
- NOLITTYPE suboption
- NOMACROCASE suboption
- NOSYSLIST suboption
- SYSLIST suboption (1), (2), (3), (4), (5), (6), (7)
compatibility
- default classes
- object files
- of HLASM with other languages
complex relocatable
- address constant operands
- address constants
- defined
- EQU instruction
- expressions
complexly relocatable addresses
- defined
computed AGO instruction
concatenating character string values
concatenation of characters in model statements
concatenation operator for strings
conditional assembly instructions
- ACTR instruction
- AGO instruction
  - alternative statement format
- AIF instruction
  - alternative statement format
- ANOP instruction
- computed AGO instruction
- extended AIF instruction
- function of
- GBLA instruction
  - alternative statement format
- GBLB instruction
  - alternative statement format
- GBLC instruction
  - alternative statement format
- how to write
- LCLA instruction
  - alternative statement format
- LCLB instruction
  - alternative statement format
- LCLC instruction
  - alternative statement format
- list of
- MHELP instruction
- OPSYN assembler instruction
  - effect of
- redefining
- SETA instruction
  - alternative statement format
- SETAF instruction
- SETB instruction
  - alternative statement format
- SETC instruction
  - alternative statement format
- SETCF instruction
- substring notations in
conditional assembly language
- CATTR instruction (1), (2)
- summary
- summary of expressions
constants
- address (1), (2)
- alignment of
- binary
- binary floating-point
- character
- comparison with literals and self-defining terms
- decimal
- decimal floating-point
- duplication factor
- fixed-point
- floating-point
  - hexadecimal
  - IEEE binary
- general information
- graphic
- hexadecimal
- length (1), (2)
- length attribute value of symbols naming
- modifiers of
- nominal values of
- offset
- padding of values
- subfield 1 (duplication factor)
- subfield 2 (type)
- subfield 3 (type extension)
- subfield 4 (modifier)
- subfield 5 (nominal value)
- summary of
- symbolic addresses of
- truncation of values
- type extension
- types of (1), (2)
CONT
- suboption of FLAG
continuation-indicator field
continuation line errors
continuation lines
- description
- errors in
- nine maximum for each statement
- unlimited number of
control instructions
control section
- alignment
control sections
- concept of
- defining blank common
- executable
- first
- identifying (1), (2)
- interaction with LOCTR instruction
- reference
- segments
- unnamed
controlling the assembly
converting SETA symbol to SETC symbol
COPY instruction (1), (2)
COPY member
- containing sequence symbols
count attribute (K')
created SET symbols
CSECT instruction
- &SYSECT
- &SYSSTYP
- interaction with LOCTR instruction
CXD instruction

D

D' defined attribute
D-type floating-point constant
D2A (SETA built-in function)
D2B (SETC built-in function)
D2C (SETC built-in function)
D2X (SETC built-in function)
DATA
- PRINT instruction
data areas
- association with code areas
data attributes
data definition instructions
- CCW instruction
- CCW0 instruction
- CCW1 instruction
- DC instruction
- DS instruction
DB-type floating-point constant
DBCS
- PUNCH instruction
DBCS assembler option (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16), (17), (18), (19), (20), (21)
- &SYSOPT_DBCS system variable symbol
- determining if supplied
- extended continuation-indicators
DC instruction
- binary floating-point constants
- decimal floating-point constants
- hexadecimal floating-point constants
DCLEN (SETA built-in function)
DCVAL (SETC built-in function)
DD-type floating-point constant
decimal constant
- P-type
- packed
- Z-type
- zoned
decimal constant (P)
decimal constant (Z)
decimal floating-point constant DD
decimal floating-point constant ED
decimal floating-point constant LD
decimal floating-point constants
decimal instructions
decimal self-defining term
DECK assembler option
- &SYSPUNCH_DSN system variable symbol
- &SYSPUNCH_MEMBER system variable symbol
- &SYSPUNCH_VOLUME system variable symbol
defaults
- class names
- entry point
defined attribute (D')
definition mode
dependent addressing
dependent USING
- domain
- instruction syntax
- range
DEQUOTE (SETC built-in function)
DH-type floating-point constant
dimensioned SET symbols (1), (2)
documents
- High Level Assembler
- HLASM Toolkit
- machine instructions
- z/OS
- z/VM
- z/VSE
domain
- dependent USING instruction
- labeled USING instruction
- ordinary USING instruction
DOUBLE (SETC built-in function)
double-byte data
- code conversion in the macro language
- concatenation in SETC expressions
- concatenation of fields
- continuation of (1), (2)
- definition of
- duplication of
- graphic constants (1), (2)
- graphic self-defining term
- in C-type constants
- in character self-defining terms
- in comments
- in G-type constants
- in keyword operands
- in macro comments
- in macro operands
- in MNOTE operands
- in positional operands
- in PUNCH operands
- in quoted strings
- in remarks
- in REPRO operands
- in TITLE operands
- listing of macro-generated fields
- mixed
- notation
- pure
DROP instruction
DS instruction
DSECT instruction (1), (2)
- &SYSECT
- &SYSSTYP
dummy section
- external
- identifying (1), (2)
duplication factor
- and substrings
- in character expressions
- in constants
DXD instruction
- no conflict with other external names

E

E-Decks
- reading in z/VSE
E-type floating-point constant
EB-type floating-point constant
ED-type floating-point constant
edited macros
edited macros in z/VSE
editing inner macro definitions
EH-type floating-point constant
EJECT instruction
elements of conditional assembly language
END instruction
- nominated entry point
END Instruction
ENTRY instruction
entry point symbol
- referencing using the ENTRY instruction
- transfer control to
  - using END instruction
EQU instruction
- assembler type
- assigning the length attribute
- assigning the type attribute
- program type
equal sign
- designating a literal constant
ESD entries
exclusive OR (XOR)
- SETA built-in function
executable control sections
EXIT assembler option
- ADEXIT suboption
- INEXIT suboption
- LIBEXIT suboption
- OBJEXIT suboption
- PRTEXIT suboption
- TRMEXIT suboption
exit-control parameters
EXITCTL instruction
exiting macros
EXLITW
- suboption of FLAG
explicit address
- specifying
explicit addresses
explicit length attribute
exponent modifier
- floating-point constants
- specifying
expressions
- absolute
- arithmetic
- attributes
- character
- complex relocatable
- conditional assembly
  - summary of
- discussion of
- EQU instruction
- evaluation of
- logical
- paired relocatable terms
- relocatable
- rules for coding (1), (2)
extended AGO instruction
extended AIF instruction
extended continuation-indicator
- double-byte data continuation
- listing of macro-generated fields
extended SET statement
external dummy sections
- CXD instruction to define cumulative length
- discussion of
- DSECT name in Q-type constant
- DXD instruction to define an
external function calls
- arithmetic
- character
- SETAF instruction
- SETCF instruction
external names
- no conflict with DXD instruction
external symbol dictionary entries
external symbols
- ALIAS command
- in V-type address constant
- length restrictions
- providing alternate names
EXTRN instruction

F G

G-type graphic constant
GBLA instruction
- alternative statement format
GBLB instruction
- alternative statement format
GBLC instruction
- alternative statement format
GEN
- PRINT instruction
general instructions
generated fields
- listing
generating END statements
global-scope system variable symbols
GOFF assembler option (1), (2), (3), (4), (5), (6), (7), (8)
- affect on RI-format instructions
- CATTR instruction
- entry point
- location counter maximum value (1), (2)
- program object
- sections
- XATTR instruction
GOFF option
- interaction with PUNCH instruction
- interaction with REPRO instruction
graphic constant (G)
graphic self-defining term

H

I

I' integer attribute
ICTL instruction
identification-sequence field
immediate data
- in machine instructions
IMPLEN
- suboption of FLAG
implicit address
- specifying
implicit addresses
implicit length attribute
INDEX (SETA built-in function)
information retrieval functions
- SYSATTRA
- SYSATTRP
inner macro definitions (1), (2)
inner macro instructions (1), (2)
- passing sublists to
input/output operations
input stream
instruction statement format
instructions
- &SYSOPT_OPTABLE system variable symbol
- assembler
  - ACONTROL
  - ADATA
  - ALIAS
  - AMODE
  - CATTR
  - CCW
  - CCW0
  - CCW1
  - CEJECT
  - CNOP
  - COM
  - COPY
  - CSECT
  - CXD
  - DC
  - DROP
  - DS
  - DSECT
  - DXD
  - EJECT
  - END
  - ENTRY
  - EQU
  - EXTRN
  - ICTL
  - ISEQ
  - LOCTR
  - LTORG
  - OPSYN
  - ORG
  - POP
  - PRINT
  - PUNCH
  - PUSH
  - REPRO
  - RMODE
  - RSECT
  - SPACE
  - START
  - TITLE
  - USING
  - WXTRN
  - XATTR
- conditional assembly
  - ACTR
  - AGO
  - AIF
  - ANOP
  - GBLA
  - GBLB
  - GBLC
  - LCLA
  - LCLB
  - LCLC
  - SETA
  - SETAF
  - SETB
  - SETC
  - SETCF
- machine
  - examples
  - OPTABLE option
- macro
  - AEJECT
  - AINSERT (1), (2)
  - ASPACE
  - COPY
  - MEXIT
  - MHELP
  - MNOTE
integer attribute (I')
internal macro comment statement format
internal macro comment statements
invariant characters
ISBIN (SETA built-in function)
ISDEC (SETA built-in function)
ISEQ instruction
ISHEX (SETA built-in function)
ISSYM (SETA built-in function)

J

J-type length constant

K

K' count attribute
keyword parameters (1), (2)

L

L' length attribute
L-type floating-point constant
labeled dependent USING
- as parameter of DROP instruction
- definition
labeled USING (1), (2)
- as parameter of DROP instruction
- domain
- range
labeled USING instruction
- difference from ordinary using instruction
labels
- on USING instructions
LB-type floating-point constant
LCLA instruction
- alternative statement format
LCLB instruction
- alternative statement format
LCLC instruction
- alternative statement format
LD-type floating-point constant
length attribute
- (L')
- assigned by modifier in DC instruction
- bit-length modifier
- DC instruction
- duplication factor
- EQU instruction
- explicit length
- exponent modifier
- implicit length
- value assigned to symbols naming constants
length attribute reference
length constant (J)
length fields in machine instructions
length modifier
- constant
- syntax
length of control section
LH-type floating-point constant
LIBMAC assembler option (1), (2)
library macro definitions
lines
- how to continue
LINKAGE
- XATTR operands
linkages
- by means of the ENTRY instruction
- by means of the EXTRN instruction
- by means of the WXTRN instruction
- symbolic
linking
LIST(121) option
- displaying location counter
LIST(133) option
- displaying location counter
listing
- generated fields
listing control instructions
- AEJECT instruction
- AINSERT instruction (1), (2)
- ASPACE instruction
- CEJECT instruction
- EJECT instruction
- PRINT instruction
- SPACE instruction
- TITLE instruction
literal constants
- coding
- definition
literal pool (1), (2), (3)
- alignment
- conditions of creation
- LTORG instruction
literals
- comparison with constants and self-defining terms
- duplicate
- explanation of
- general rules for usage
- type attribute
local scope system variable symbols
location counter
- defined
- for control sections
- maximum value
  - effect of GOFF assembler option
  - effect of NOGOFF assembler option
location counter reference
- effect of duplication factor in constants
- effect of duplication factor in literals
- relocatable term (1), (2)
location counter setting
- LOCTR instruction
- ORG instruction
- START instruction
- THREAD option
LOCTR instruction
- &SYSLOC
- interaction with CSECT instruction
logical (SETB) expressions (1), (2)
logical-expression format
- defined
logical-expression format built-in function
logical functions
- AND
- NOT
- OR
- XOR
logical operators
- AND
- AND NOT
- NOT
- OR
- OR NOT
- XOR (1), (2)
- XOR NOT
logical XOR
lookahead mode
LOWER (SETC built-in function)
LQ-type floating-point constant
LTORG instruction

M

machine instruction format examples
- RI format
- RR format
- RS format
- RSI format
- RX format
- SI format
- SS format
machine instruction statements
- addresses
- control
- decimal
- floating-point
- formats
- general
- immediate data
- input/output
- length field in
- operand entries
- symbolic operations codes in
machine instructions
- documents
macro comment statement format
macro definition
- inner macro definitions
- nesting
macro definition header (MACRO)
macro definition trailer (MEND)
macro definitions
- alternative statement format
- arguments
- body of a
- combining positional and keyword parameters
- comment statements
- COPY instruction
- description
- format of
- header (1), (2)
- how to specify
- inner macro instructions
- internal macro comment statements
- keyword parameters
- MEXIT instruction
- MNOTE instruction
- model statements
- name entry parameter
- nesting in
- operand entry
- parameters
- parts of a macro definition
- positional parameters
- prototype
- sequence symbols
- subscripted symbolic parameters
- symbolic parameters
- trailer (1), (2)
- where to define in a source module
- where to define in open code
macro editing
- for inner macro definitions
macro instruction
- nested
macro instruction statements
macro instructions
- alternative statement format
- arguments
- description (1), (2)
- effects of LIBMAC option
- general rules and restrictions
- inner and outer
- M type attribute
- multilevel sublists
- name entry
- name field type attribute
- operand entry
- operation entry
- passing sublists to inner
- passing values through nesting levels
- prototype statement
- sequence symbols
- sublists in operands
- summary of
- values in operands
macro language
- comment statements
- conditional assembly language
- defining macros
- library macro definition
- macro instruction
- model statements
- processing statements
- source macro definition
- summary of
- using
macro language extensions
- nesting definitions
macro library
MACRO statement (header)
macros
- continuation line errors
- edited macros
- effects of LIBMAC option
- exiting
- format of a macro definition
- how to specify
- library macro definition
- macro definition
- macro definition header (MACRO) (1), (2)
- macro definition trailer (MEND) (1), (2)
- macro instruction
- macro library
- macro prototype statement
- MACRO statement (header)
- MEND statement (trailer)
- MEXIT instruction
- MNOTE instruction
- model statements
- source macro definition
- using macros
masks
- specifying their bit pattern using immediate data
MCALL
- PRINT instruction
MEXIT instruction
MHELP instruction
mnemonic codes
- extended
- machine instruction
mnemonic tags
MNOTE instruction
model statements
- explanation of
- function of
- in macros (1), (2)
- in open code
- rules for concatenation of characters in
- rules for specifying fields in
- summary of
- variable symbols as points of substitution in
modifiers of constants
- exponent
- length
- scale
MSOURCE
- PRINT instruction
multilevel sublists

N

N' number attribute
name entry coding
name entry parameter
- in macro definition
nesting
- macro calls
- macro definitions
- passing values through nesting levels
- recursion
- system variable symbols in nested macros
nesting macro definitions
nesting macro instructions
- in calls
- in definitions
NOAFPR ACONTROL operand
NOALIGN
- suboption of FLAG
NOALIGN assembler option
NOCOMPAT assembler option
NOCONT
- suboption of FLAG
NODATA
- PRINT instruction
NODECK assembler option (1), (2)
NOEXLITW
- suboption of FLAG
NOGEN
- PRINT instruction
NOGOFF assembler option (1), (2), (3)
NOIMPLEN
- suboption of FLAG
NOLIST assembler option
NOMCALL
- PRINT instruction
nominal values of constants and literals
- address
- binary
- binary floating-point
- character
- decimal
- decimal floating-point
- fixed-point
- floating-point
- graphic
- hexadecimal
NOMSOURCE
- PRINT instruction
NOOBJECT assembler option (1), (2)
NOPAGE0
- suboption of FLAG
NOPRINT
- PRINT instruction
- PUSH instruction
NOPRINT operand
- AREAD instruction
- POP instruction
- PUSH instruction
NOSUBSTR
- suboption of FLAG
NOT (SETA built-in function)
NOT (SETB built-in function)
NOUHEAD
- PRINT instruction
NOUSING0
- suboption of FLAG
NOXOBJECT assembler option
number attribute (N')

O

O' operation code attribute
OBJECT assembler option (1), (2), (3)
object external class name
- establishing
object program structure
- load module model
- program object model
OFF
- PRINT instruction
offset constant (Q)
omitted operands (1), (2)
ON
- PRINT instruction
open code
- blank lines within
- conditional assembly instructions in
- defined
operand entries
operand entry
operands
- assembler instruction statements
- combining positional and keyword
- compatibility with earlier assemblers
- in machine instructions
- keyword
- machine instruction statements
- multilevel sublists in
- omitted (1), (2)
- positional (1), (2)
- special characters in
- statement coding rules
- sublists in
- unquoted operands
- values in
operating system
- relationship to assembler program
operation code attribute (O')
operation codes, symbolic
- extended
- machine instruction
operation entry coding
OPSYN instruction
OPTABLE assembler option
- &SYSOPT_OPTABLE system variable symbol
- determining value
OR (SETA built-in function)
OR (SETB built-in function)
OR NOT(SETB built-in function)
ordinary comment statements
ordinary symbols
- defined
ordinary USING instruction
- difference from labeled using instruction
ORG instruction
- location counter setting
outer macro definitions
outer macro instructions
OVERRIDE

P

P-type decimal constant
packed decimal constant
PAGE0
- suboption of FLAG
paired relocatable terms
pairing rules
- ''
- &&
- character self-defining terms
- DC instruction
parameters
- combining positional and keyword
- keyword
- positional
- subscripted symbolic
- symbolic
parentheses
- enclosing terms
PL/I communication
POP instruction
positional parameters (1), (2)
predefined absolute symbols
- in logical expressions
- in SETA expressions
- legal use
- not permitted in character expressions
previously defined symbols
PRINT
- PUSH instruction
PRINT instruction
- DATA
- GEN
- MCALL
- MSOURCE
- NODATA
- NOGEN
- NOMCALL
- NOMSOURCE
- NOPRINT
- NOUHEAD
- OFF
- ON
- UHEAD
private code (1), (2)
privileged instructions
process
- override
processing of statements
- conditional assembly instructions
- COPY instruction
- inner macro instructions
- MEXIT instruction
- MNOTE instruction
PROFILE assembler option
program control instructions
- CNOP instruction
- COPY instruction
- END instruction
- ICTL instruction
- ISEQ instruction
- LTORG instruction
- ORG instruction
- POP instruction
- PUNCH instruction
- PUSH instruction
- REPRO instruction
program object model
- element
- part
- section
program sectioning
program sectioning and linking instructions
- AMODE instruction
- CATTR instruction
- COM instruction (1), (2)
- CSECT instruction
- CXD instruction
- DSECT instruction (1), (2)
- DXD instruction
- ENTRY instruction
- EXTRN instruction
- LOCTR instruction
- RMODE instruction
- RSECT instruction
- WXTRN instruction
- XATTR instruction
program type
- assign to symbol using EQU
- assigned by modifier in DC instruction
- assigned in EQU instruction
- attribute of EQU instruction
- defined by DC instruction
- retrieved by SYSATTRP function
- set by EQU instruction
program type value
- assigned by EQU instruction
prototype
- macro instruction
  - alternative statement format (1), (2)
  - function of
  - name entry
  - operand field
  - operation field
  - summary of
PSECT
- address (1), (2)
- discussed
- XATTR operands
pseudo-registers
PUNCH instruction
- DBCS
PUSH instruction
- ACONTROL
- NOPRINT
- PRINT
- USING

Q

R

R-type address constant (1), (2), (3)
RA2 assembler option (1), (2)
range
- dependent USING instruction
- labeled USING instruction
- ordinary USING instruction
reading edited macros in z/VSE
redefining conditional assembly instructions
REFERENCE
- XATTR operands
reference constant (R)
reference control sections
reference notation for attribute
register zero
- as base address
- in USING instruction
registers
- use by machine instructions
relational operators
- for character strings
relative address
- specifying
relative addressing
relocatability attribute
relocatable expression
- complex
- definition
- EQU instruction
relocatable symbol
- defined
relocatable terms
remarks entries
RENT assembler option
- &SYSOPT_RENT system variable symbol
- determining if supplied
representation conversion functions
- A2
- A2B
- A2D
- A2X
- B2A
- B2C
- B2D
- B2X
- BYTE
- C2A
- C2B
- C2D
- C2X
- D2A
- D2B
- D2C
- D2X
- SIGNED
- X2A
- X2B
- X2C
- X2D
REPRO instruction
RI format
RMODE
- establishing values
- indicators in ESD
- instruction
RMODE instruction
- 24
- 31
- 64
- ANY
RR format
RS format
RSECT instruction
- &SYSECT
- &SYSSTYP
RSI format
rules for model statement fields
RX format

S

S' scale attribute
S-type address constant
scale attribute (S')
scale modifier (1), (2)
SCOPE
- XATTR operands
scope of SET symbols
SECTALGN assembler option
- interaction with ALIGN
- interaction with LTORG instruction
- interaction with ORG instruction
sectioning, program
- addressing mode of a control section
- CSECT instruction
- ESD entries
- external symbols
- LOCTR instruction
- multiple location counters in a control section
- read-only control section
- residence mode of a control section
- sectioning, program
- weak external symbols
sections
- GOFF option considerations
segments of control sections
self-defining terms
- binary
- character
- comparison with literals and constants
- decimal
- graphic
- hexadecimal
- overview
- using
semiprivileged instructions
sequence symbols
- defined
- defined within COPY member
SET statement
- extended
SET symbols
- arrays
- assigning values to
- created
- declaring
  - global
  - local
- description of
- dimensioned
- external function calls (1), (2)
- scope of
- SETA (set arithmetic)
- SETB (set binary)
- SETC (set character)
- specifications
- specifications for subscripted
- subscripted
SETA
- arithmetic expression
- built-in functions
- statement format
- symbol in operand field of SETC
- symbols
  - subscripted
  - using
SETAF instruction
SETB
- character relations in logical expressions
- logical expression
- statement format
- symbols
  - subscripted
  - using
SETC
- built-in functions
- character expression
- character expressions
- SETA symbol in operand field
- statement format
- substring notation
- symbols
  - subscripted
SETCF instruction
shift codes
- shift-in (SI) DBCS character delimiter
- shift-out (SO) DBCS character delimiter
shift functions
- SLA
- SLL
- SRA
- SRL
shift left arithmetic (SETA built-in function)
shift left logical (SETA built-in function)
shift right arithmetic (SETA built-in function)
shift right logical (SETA built-in function)
SI (shift-in) character
- continuation-indicator field
- continuation of double-byte data
- double-byte character set
SI format
SIGNED (SETC built-in function)
simply relocatable addresses
- defined
SLA (SETA built-in function)
SLL (SETA built-in function)
SO (shift-out) character
- continuation-indicator field
- continuation of double-byte data
- double-byte character set
source macro definitions
source module
SPACE instruction
- blank lines
special characters
SRA (SETA built-in function)
SRL (SETA built-in function)
SS format
START instruction
- &SYSECT
- &SYSSTYP
- beginning a source module
- control section
- syntax
statement coding rules
statement field
string manipulation functions
- DCLEN
- DCVAL
- DEQUOTE
- DOUBLE
- LOWER
- UPPER
string scanning functions
- FIND
- INDEX
strings
- character
- quoted
structure of assembler language
subfield 1 of constant (duplication factor)
subfield 2 of constant (type)
subfield 3 of constant (type extension)
subfield 4 of constant (modifier)
subfield 5 of constant (nominal value)
sublists
- compatibility with Assembler H
- effect of COMPAT(SYSLIST) assembler option (1), (2)
- in operands
- multilevel
- passing
  - to inner macro instructions
subscripted local SET symbol
subscripted SET symbols (1), (2)
subscripted symbolic parameters
SUBSTR
- suboption of FLAG
substring notation
- arithmetic expressions in
- assigning SETC symbols (1), (2)
- concatenating double-byte data
- concatenation
- definition
- duplicating double-byte data
- duplication factor
- evaluation of
- level of parentheses
- using count (K') attribute
symbol definition (EQU) instruction
symbol length attribute reference
symbol qualifier
- label unavailable as result of DROP instruction
symbol qualifiers
symbol table
symbolic linkages
symbolic operation codes
- defining
- deleting
- OPSYN
symbolic parameters
symbols
- absolute
- attributes in combination with
- complexly relocatable
  - EQU instruction
- defining
- explanation of
- extended SET
- external (1), (2)
  - EXTRN instruction
- labeled USING
- length attribute reference
- previously defined
- qualifiers
- relocatable
- restrictions on
- sequence
- SET
  - declaring global
  - declaring local
- USING instruction labels
- variable
- weak
SYSADATA file
- ADATA instruction
SYSATTRA (SETC built-in function) (1), (2)
SYSATTRP (SETC built-in function) (1), (2)
SYSPARM assembler option
- &SYSPARM system variable symbol
system macro instructions
system variable symbols
- &SYS naming convention
- &SYSADATA_DSN
- &SYSADATA_MEMBER
- &SYSADATA_VOLUME
- &SYSASM
- &SYSCLOCK
- &SYSDATC
- &SYSDATE
- &SYSECT
- &SYSIN_DSN
- &SYSIN_MEMBER
- &SYSIN_VOLUME
- &SYSJOB
- &SYSLIB_DSN
- &SYSLIB_MEMBER
- &SYSLIB_VOLUME
- &SYSLIN_DSN
- &SYSLIN_MEMBER
- &SYSLIN_VOLUME
- &SYSLIST
- &SYSLOC
- &SYSM_HSEV (1), (2)
- &SYSM_SEV (1), (2)
- &SYSMAC
- &SYSNDX
- &SYSNEST
- &SYSOPT_DBCS
- &SYSOPT_OPTABLE
- &SYSOPT_RENT
- &SYSOPT_XOBJECT
- &SYSPARM
- &SYSPRINT_DSN
- &SYSPRINT_MEMBER
- &SYSPRINT_VOLUME
- &SYSPUNCH_DSN
- &SYSPUNCH_MEMBER
- &SYSPUNCH_VOLUME
- &SYSSEQF
- &SYSSTEP
- &SYSSTMT
- &SYSSTYP
- &SYSTEM_ID
- &SYSTERM_DSN
- &SYSTERM_MEMBER
- &SYSTERM_VOLUME
- &SYSTIME
- &SYSVER
- defined
- in nested macros
- in open code (1), (2), (3)
- summary of
- variability

T

U

UHEAD
- PRINT instruction
unary operators
undefined type attribute
Unicode character constant
Unicode UTF-16
- character constant
Unicode UTF-16 constant nominal data
- CODEPAGE option
unknown type attribute
unnamed control section
unquoted operands
unsigned integer conversion
UPPER (SETC built-in function)
user I/O exits
user records
- ADATA instruction
USING
- PUSH instruction
USING assembler option
- WARN suboption
USING instruction
USING0
- suboption of FLAG
UTF-16
UTF-16 Unicode character constant

V

V-type address constant (1), (2)
validity checking functions
- ISBIN
- ISDEC
- ISHEX
- ISSYM
values
- passing through nesting levels
values in operands
variable symbols
- &SYSADATA_DSN
- &SYSADATA_MEMBER
- &SYSADATA_VOLUME
- &SYSASM
- &SYSCLOCK
- &SYSDATC
- &SYSDATE
- &SYSECT
- &SYSIN_DSN
- &SYSIN_MEMBER
- &SYSIN_VOLUME
- &SYSJOB
- &SYSLIB_DSN
- &SYSLIB_MEMBER
- &SYSLIB_VOLUME
- &SYSLIN_DSN
- &SYSLIN_MEMBER
- &SYSLIN_VOLUME
- &SYSLIST
- &SYSLOC
- &SYSM_HSEV
- &SYSM_SEV
- &SYSMAC
- &SYSNDX
- &SYSNEST
- &SYSOPT_DBCS
- &SYSOPT_OPTABLE
- &SYSOPT_RENT
- &SYSOPT_XOBJECT
- &SYSPARM
- &SYSPRINT_DSN
- &SYSPRINT_MEMBER
- &SYSPRINT_VOLUME
- &SYSPUNCH_DSN
- &SYSPUNCH_MEMBER
- &SYSPUNCH_VOLUME
- &SYSSEQF
- &SYSSTEP
- &SYSSTMT
- &SYSSTYP
- &SYSTEM_ID
- &SYSTERM_DSN
- &SYSTERM_MEMBER
- &SYSTERM_VOLUME
- &SYSTIME
- &SYSVER
- attributes (1), (2)
- defined
- dimensioned
- implicitly declared (1), (2)
  - SETA
  - SETB
  - SETC
- subscripted
- summary of
- symbolic parameters
- type

W

WXTRN instruction

X Y

Y-type address constant

Z

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