Contents
Chapter 1
2
3
4
5
6
7
8
9
10
11
12
13
14
Appendix A
B
C
D
E
F
Index

NASM - The Netwide Assembler

version 3.00

Index

! operator

3.5.12
!= operator

3.5.5
$, current address

3.5, 4.1.2
$, prefix

3.1, 3.4.1
$$

3.5, 9.9.3
%,

5.2.12
%[...]

5.1.6, 5.2.3
%, operator

3.5.11
%, prefix to DB lists

3.2.1
%!

5.1.8, 5.13.2
%$ and %$$ prefixes

5.9.2
%% operator

3.5.11, 5.5.2
%*? and %*??

5.2.6
%+

5.1.6, 5.2.4
%+1 and %-1 syntax

5.5.10
%? and %??

5.2.5
%0

5.5.5, 5.5.6
%00

5.5.7
%abs()

5.4.1
%arg

5.10.1
%assign

5.2.8, 5.4.7
%b2hs()

5.4.2
%chr()

5.4.3
%clear

5.13.3, 6
%cond()

5.4.4
%count()

5.4.5
%defalias

5.2.11, 5.6.3
%define

2.1.20, 5.2.1
%defstr

5.2.9, 5.4.19
%deftok

5.2.10, 5.4.23
%depend

5.8.3
%depend()

5.4.6
%elif

5.1.4, 5.6, 5.6.1
%elif, %elifctx

5.6.5, 5.9.6
%elif, %elifdef

5.4, 5.6.2
%elif, %elifdefalias

5.2.11, 5.6.3
%elif, %elifdirective

5.6.10, 5.6.14
%elif, %elifempty

5.6.9
%elif, %elifenv

5.6.13
%elif, %eliffile

5.6.12
%elif, %elifid

5.6.7
%elif, %elifidn

5.6.6
%elif, %elifidni

5.6.6
%elif, %elifmacro

5.6.4
%elif, %elifnum

5.6.7
%elif, %elifstr

5.6.7
%elif, %eliftoken

5.6.8
%elif, %elifusable

5.6.11
%elif, %elifusing

5.6.11
%elif, backwards compatibility

5.6.14
%elifn, %elifn

5.1.4, 5.6, 5.6.1
%elifn, %elifnctx

5.6.5, 5.9.6
%elifn, %elifndef

5.4, 5.6.2
%elifn, %elifndefalias

5.2.11, 5.6.3
%elifn, %elifndirective

5.6.10, 5.6.14
%elifn, %elifnempty

5.6.9
%elifn, %elifnenv

5.6.13
%elifn, %elifnfile

5.6.12
%elifn, %elifnid

5.6.7
%elifn, %elifnidn

5.6.6
%elifn, %elifnidni

5.6.6
%elifn, %elifnmacro

5.6.4
%elifn, %elifnnum

5.6.7
%elifn, %elifnstr

5.6.7
%elifn, %elifntoken

5.6.8
%elifn, %elifnusable

5.6.11
%elifn, %elifnusing

5.6.11
%elifn, backwards compatibility

5.6.14
%else

5.6
%endrep

5.7
%error

5.11
%eval()

5.2.8, 5.4.7, 5.4.9
%exitmacro

5.5.13
%exitrep

5.7
%fatal

5.11
%find()

5.4.8
%findi()

5.4.8
%hex()

5.4.9
%hs2b()

5.4.10
%iassign

5.2.8
%idefalias

5.2.11
%idefine

5.2.1
%idefstr

5.2.9
%ideftok

5.2.10
%if

5.1.4, 5.6, 5.6.1
%if, %ifctx

5.6.5, 5.9.6
%if, %ifdef

5.4, 5.6.2
%if, %ifdefalias

5.2.11, 5.6.3
%if, %ifdirective

5.6.10, 5.6.14
%if, %ifempty

5.6.9
%if, %ifenv

5.6.13
%if, %iffile

5.6.12
%if, %ifid

5.6.7
%if, %ifidn

5.6.6
%if, %ifidni

5.6.6
%if, %ifmacro

5.6.4
%if, %ifnum

5.6.7
%if, %ifstr

5.6.7
%if, %iftoken

5.6.8
%if, %ifusable

5.6.11
%if, %ifusing

5.6.11
%if, backwards compatibility

5.6.14
%ifn, %ifn

5.1.4, 5.6, 5.6.1
%ifn, %ifnctx

5.6.5, 5.9.6
%ifn, %ifndef

5.4, 5.6.2
%ifn, %ifndefalias

5.2.11, 5.6.3
%ifn, %ifndirective

5.6.10, 5.6.14
%ifn, %ifnempty

5.6.9
%ifn, %ifnenv

5.6.13
%ifn, %ifnfile

5.6.12
%ifn, %ifnid

5.6.7
%ifn, %ifnidn

5.6.6
%ifn, %ifnidni

5.6.6
%ifn, %ifnmacro

5.6.4
%ifn, %ifnnum

5.6.7
%ifn, %ifnstr

5.6.7
%ifn, %ifntoken

5.6.8
%ifn, %ifnusable

5.6.11
%ifn, %ifnusing

5.6.11
%ifn, backwards compatibility

5.6.14
%imacro

5.1.4, 5.5
%include

2.1.18, 2.1.19, 5.8.1
%is()

5.1.4, 5.4.11, 5.6, 5.6.1
%is(), %isctx()

5.4.11, 5.6, 5.6.5, 5.9.6
%is(), %isdef()

5.4, 5.4.11, 5.6, 5.6.2
%is(), %isdefalias()

5.2.11, 5.4.11, 5.6, 5.6.3
%is(), %isdirective()

5.4.11, 5.6, 5.6.10, 5.6.14
%is(), %isempty()

5.4.11, 5.6, 5.6.9
%is(), %isenv()

5.4.11, 5.6, 5.6.13
%is(), %isfile()

5.4.11, 5.6, 5.6.12
%is(), %isid()

5.4.11, 5.6, 5.6.7
%is(), %isidn()

5.4.8, 5.4.11, 5.6, 5.6.6
%is(), %isidni()

5.4.8, 5.4.11, 5.6, 5.6.6
%is(), %ismacro()

5.4.11, 5.6, 5.6.4
%is(), %isnum()

5.4.11, 5.6, 5.6.7
%is(), %isstr()

5.4.11, 5.6, 5.6.7
%is(), %istoken()

5.4.11, 5.6, 5.6.8
%is(), %isusable()

5.4.11, 5.6, 5.6.11
%is(), %isusing()

5.4.11, 5.6, 5.6.11
%isn()

5.1.4, 5.4.11, 5.6, 5.6.1
%isn(), %isnctx()

5.4.11, 5.6.5, 5.9.6
%isn(), %isndef()

5.4, 5.4.11, 5.6.2
%isn(), %isndefalias()

5.2.11, 5.4.11, 5.6.3
%isn(), %isndirective()

5.4.11, 5.6.10, 5.6.14
%isn(), %isnempty()

5.4.11, 5.6.9
%isn(), %isnenv()

5.4.11, 5.6.13
%isn(), %isnfile()

5.4.11, 5.6.12
%isn(), %isnid()

5.4.11, 5.6.7
%isn(), %isnidn()

5.4.11, 5.6.6
%isn(), %isnidni()

5.4.11, 5.6.6
%isn(), %isnmacro()

5.4.11, 5.6.4
%isn(), %isnnum()

5.4.11, 5.6.7
%isn(), %isnstr()

5.4.11, 5.6.7
%isn(), %isntoken()

5.4.11, 5.6.8
%isn(), %isnusable()

5.4.11, 5.6.11
%isn(), %isnusing()

5.4.11, 5.6.11
%ixdefine

5.2.2
%line

2.1.33, 5.1.3, 5.1.8, 5.13.1
%local

5.10.3
%macro

5.1.4, 5.5
%map()

5.4.12
%note

5.11
%null()

5.4.13
%num()

5.4.14
%ord()

5.4.15
%pathsearch

2.1.18, 5.8.2
%pathsearch()

5.4.16
%pop

5.9, 5.9.1
%pragma

5.12
%push

5.9, 5.9.1
%realpath()

5.4.17
%rep

3.2.5, 5.1.4, 5.7
%repl

5.9.5
%rotate

5.5.8
%sel()

5.4.4, 5.4.18
%stacksize

5.10.2
%str()

5.2.9, 5.4.19
%strcat

5.3.1, 5.4.20
%strcat()

5.4.20
%strlen

5.3.2, 5.4.21
%strlen()

5.4.21
%substr

5.3.3, 5.4.22
%substr()

5.4.22
%tok()

5.2.10, 5.4.23
%undef

2.1.21, 5.2.7
%unimacro

5.5.12
%unmacro

5.5.12
%use

5.8.4, 7
%warning

5.11
%xdefine

5.2.2
& operator

3.5.8
&& operator

3.5.4
* operator

3.5.11
+, binary operator

3.5.10
+, modifier

5.5.3
+, unary operator

3.5.12
-, binary operator

3.5.10
-, unary operator

3.5.12
--before

2.1.30
--(g|l)postfix

2.1.28
--(g|l)prefix

2.1.28
--keep-all

2.1.32
--limit-X

2.1.31
--no-line

2.1.33, 5.13.1
--pragma

2.1.29
--reproducible

2.1.34
--v

2.1.27
-a option

2.1.23, B.2.3
-b

B.2
-D option

2.1.20
-d option

2.1.20
-E option

2.1.22
-e option

2.1.22, B.2.4
-F option

2.1.13
-f option

2.1.2, 9
-g option

2.1.14
-h

B.2
-I option

2.1.18
-i option

2.1.18, B.2.3
-k

B.2.4
-L option

2.1.4
-l option

2.1.3
-M option

2.1.5
-MD option

2.1.8
-MF option

2.1.7
-MG option

2.1.6
-MP option

2.1.11
-MQ option

2.1.10
-MT option

2.1.9
-MW option

2.1.12
-O option

2.1.24
-o option

2.1.1, B.2.1
-P option

2.1.19
-p option

2.1.19, 5.8.1
-r

B.2
-s option

2.1.17, B.2.2
-soname

11.2.6
-t

2.1.25
-U option

2.1.21
-u option

2.1.21, B.2
-v option

2.1.27
-W option

2.1.26
-w option

2.1.26
-Werror option

2.1.26
-Wno-error option

2.1.26
-X option

2.1.15
-Z option

2.1.16
..@ symbol prefix

3.9, 5.5.2
..got

9.9.3
..gotoff

9.9.3
..gotpc

9.9.3
..gottpoff

9.9.4
..plt

4.1.4, 9.9.3
..start

9.4.6, 10.1.1
..sym

9.9.3
..tlsie

9.9.4
.bss

9.9.2, 9.10, 9.11, 9.12
.COM

9.1, 10.2
.comment

9.9.2
.data

9.9.2, 9.10, 9.11, 9.12
.drectve

9.5.1
.EXE

9.4, 10.1
.lbss

9.9.2
.ldata

9.9.2
.lrodata

9.9.2
.nolist

5.5.11
.obj

10.1
.rodata

9.9.2
.SYS

9.1, 10.3
.tbss

9.9.2
.tdata

9.9.2
.text

9.9.2, 9.10, 9.11, 9.12
/ operator

3.5.11
// operator

3.5.11
< operator

3.5.5
<< operator

3.5.9
<<< operator

3.5.9
<= operator

3.5.5
<=> operator

3.5.5
<> operator

3.5.5
= operator

3.5.5
== operator

3.5.5
> operator

3.5.5
>= operator

3.5.5
>> operator

3.5.9
>>> operator

3.5.9
?, data syntax

3.2.1, 3.2.2
?, operator

3.5.1
^ operator

3.5.7
^^ operator

3.5.3
__?ALIGNMODE?__

7.2
__?bfloat16?__

3.4.6
__?BITS?__

6.3
__?DATE?__

6.7
__?DATE_NUM?__

6.7
__?DEBUG_FORMAT?__

6.6
__?DEFAULT?__

6.4
__?FILE?__

6.2
__?FLOAT?__

8.13
__?FLOAT_DAZ?__

8.13
__?FLOAT_ROUND?__

8.13
__?float8?__

3.4.6
__?float16?__

3.4.6
__?float32?__

3.4.6
__?float64?__

3.4.6
__?float80e?__

3.4.6
__?float80m?__

3.4.6
__?float128h?__

3.4.6
__?float128l?__

3.4.6
__?Infinity?__

3.4.6
__?LINE?__

6.2
__?NaN?__

3.4.6
__?NASM_HAS_IFDIRECTIVE?__

5.6.2, 5.6.10, 5.6.11, 5.6.14, 6.8
__?NASM_MAJOR?__

6.1
__?NASM_MINOR?__

6.1
__?NASM_PATCHLEVEL?__

6.1
__?NASM_SNAPSHOT?__

6.1
__?NASM_SUBMINOR?__

6.1
__?NASM_VER?__

6.1.2
__?NASM_VERSION_ID?__

6.1.1
__?OUTPUT_FORMAT?__

6.5
__?PASS?__

6.10
__?QNaN?__

3.4.6
__?SECT?__

8.3.1, 8.4
__?SNaN?__

3.4.6
__?TIME?__

6.7
__?TIME_NUM?__

6.7
__?USE_package?__

6.9
__?UTC_DATE?__

6.7
__?UTC_DATE_NUM?__

6.7
__?UTC_TIME?__

6.7
__?UTC_TIME_NUM?__

6.7
__?utf16?__

3.4.5
__?utf16be?__

3.4.5
__?utf16le?__

3.4.5
__?utf32?__

3.4.5
__?utf32be?__

3.4.5
__?utf32le?__

3.4.5
__NASMDEFSEG

9.4
_DATA

10.4.2
_GLOBAL_OFFSET_TABLE_

9.9.3
_TEXT

10.4.2
| operator

3.5.6
|| operator

3.5.2
~ operator

3.5.12
1's complement

3.5.12
2's complement

3.5.12
16-bit mode, versus 32-bit mode

8.1
64-bit displacement

13.2.2
64-bit immediate

4.1.1, 4.3, 13.2.1
a.out, BSD version

9.11
a.out, Linux version

9.10
A16

3.1, 12.3
A32

3.1, 12.3
A64

3.1, 12.3
a86

2.2, 2.2.2, 2.2.6
ABS

3.3, 8.2.1
ABSOLUTE

8.4, 9.4.1
addition

3.5.10
address-size prefixes

3.1
addressing, mixed-size

4.1.3, 12.2
advanced performance extensions

4.6
Advanced Programming Extensions
algebra

3.3
ALIGN

6.12.1, 7.2, 9.1.2, 9.4.1
ALIGN, smart

7.2
align, elf attribute

9.9.2
ALIGNB

6.12.1
alignment

6.12
alignment, in bin sections

9.1.2
alignment, in ELF sections

9.9.2
alignment, in obj sections

9.4.1
alignment, in win32 sections

9.5.1
alignment, of ELF common variables

9.9.7
ALIGNMODE

7.2
ALINK

10.1.1
alink.sourceforge.net

10.1.1
alloc

9.9.2
alternate register names

7.1
altreg

7.1
ambiguity

2.2.3
aout

9.10
aoutb

9.11, 11.2
APX

4.1.1
APX

4.6
APX, optimizer

4.6.7
APX, syntax

4.6
arg

10.4.5, 11.1.4
as86

9.12
assembler directives

8
assembly-time options

2.1.20
ASSUME

2.2.4
AT

6.11.2
auto-sync

B.2.3
baddb

3.2.1
bf16

7.3
bfloat16

3.4.6
bin output format

2.1.2, 9.1
bin, multisection

9.1.3
binary

3.4.1
binary files

3.2.3
bit shift

3.5.9
BITS

8.1, 9.1
bitwise AND

3.5.8
bitwise OR

3.5.6
bitwise XOR

3.5.7
block IFs

5.9.6
BND

8.2.2
boolean, AND

3.5.4
boolean, OR

3.5.2
boolean, XOR

3.5.3
boot loader

9.1
boot sector

14.1.3
Borland, Pascal

10.5
Borland, Win32 compilers

9.4
braces, after % sign

5.5.9
braces, around macro parameters

5.5
BSD

1.1, 11.2
bug tracker

E.2
bugs

E.2
build_version

9.8.6
BYTE

14.1.1
C calling convention

10.4.3, 11.1.2
C symbol names

10.4.1
c16.mac

10.4.5, 10.5.3
c32.mac

11.1.4
CALL

4.1
CALL FAR

4.1.5
case sensitivity

2.2.1, 5.2.1, 5.2.2, 5.2.8, 5.5, 5.6.6, 9.4.3
changing sections

8.3
character constant

3.2.1, 3.4.3
character strings

3.4.2
circular references

5.2.1
CLASS

9.4.1
CodeView debugging format

9.5.3
coff

9.7
colon

3.1
comdat section, in win32

9.5.1
comdat symbol, in win32

9.5.1
comdat, win32 attribute

9.5.1
comma

5.5.4
command-line

2.1, 9
commas in macro parameters

5.5.3
comment

3.1, 5.1.2
comment, ending in \

5.1.2
comment, removal

5.1.2
comment, syntax

5.1.2
COMMON

8.8, 9.4.1
COMMON, ELF extensions to

9.9.7
COMMON, obj extensions to

9.4.8
Common Object File Format

9.7
common variables

8.8
common variables, alignment in ELF

9.9.7
common variables, element size

9.4.8
comp.os.msdos.programmer

10.3
compact format

4.2
comparison operators

3.5.5
concatenating macro parameters

5.5.9
concatenating strings

5.3.1
concatenation

5.1.6
condition codes as macro parameters

5.5.10
conditional assembly

5.1.4, 5.6
conditional comma operator

5.2.12
conditional jumps

14.1.2
conditional-return macro

5.5.10
constants

3.4
context fall-through lookup

5.9.4
context stack

5.9, 5.9.6
context-local labels

5.1.8, 5.9.2
context-local single-line macros

5.9.3
continuation line

5.1.1, 5.1.2
counting macro parameters

5.5.6
CPU

8.11
CPUID

3.4.3
creating contexts

5.9.1
critical expression

3.2.2, 3.8, 5.2.8, 5.4.7, 8.4, A
cv8

9.5.3
daily development snapshots

E.1
data

9.9.5
data structure

10.4.4, 11.1.3
DB

3.2, 3.2.1, 3.4.4, 3.4.6
dbg

9.13
DD

3.2, 3.2.1, 3.4.4, 3.4.6
debug information

2.1.14
debug information format

2.1.13
decimal

3.4.1
declaring structures

6.11.1
DEFAULT

6.4, 8.2
default, ELF visibility

9.9.5
default flags value

4.6.5
default macro parameters

5.5.5
default name

9
default-WRT mechanism

9.4.7
defining sections

8.3
design goals

2.2.2
detokenization

5.1.4, 5.1.5, 5.1.8
DevPac

3.9
DFV

4.6.5
{dfv=}

4.6.5
directives

5.1.5
disabling listing expansion

5.5.11
division

3.5.11
division, signed

3.5.11
division, unsigned

3.5.11
DJGPP

9.7, 11
djlink

10.1.1
DLL symbols, exporting

9.4.5
DLL symbols, importing

9.4.4
DO

3.2, 3.2.1, 3.4.4, 3.4.6
[DOLLARHEX]

8.12
DQ

3.2, 3.2.1, 3.4.4, 3.4.6
DT

3.2, 3.2.1, 3.4.4, 3.4.6
DUP

3.2.1, 3.2.2, 3.2.5
DW

3.2, 3.2.1, 3.4.4, 3.4.6
DWORD

3.1
DY

3.2, 3.2.1, 3.4.4
DZ

3.2, 3.2.1
effective addresses

3.1, 3.3, 4.4
EGPR

4.6.1
element size, in common variables

9.4.8
ELF

9.9, 11.2
ELF visibility

9.9.5
ELF, 16-bit code

9.9.8
ELF, debug formats

9.9.9
ELF, elf32

9.9
ELF, elf64

9.9
ELF, elfx32

9.9
ELF, shared libraries

9.9.5
END

7.5
ENDP

7.5
endproc

10.4.5, 11.1.4
ENDS

7.5
ENDSTRUC

6.11.1, 8.4
environment

2.1.35
EQU

3.2, 3.2.4
error messages

2.1.16, 2.1.17
error reporting format

2.1.15
escape sequences

3.4.2
EVEN

6.12.1
{evex}

4.6.8
exact matches

5.5.12
EXE_begin

10.1.2
EXE_end

10.1.2
EXE_stack

10.1.2
EXE2BIN

10.2.2
exebin.mac

10.1.2
exec

9.9.2
Executable and Linkable Format (ELF)

9.9, 11.2
EXPORT

9.4.5
exporting symbols

8.7
expressions

2.1.22, 3.5
extension

2.1.1, 9
EXTERN

8.5
EXTERN, ELF extensions to

9.9.6
EXTERN, obj extensions to

9.4.7
extracting substrings

5.3.3
far call

2.2.5, 4.1.5
far common variables

9.4.8
far jmp

4.1.5
far pointer

4.1.5
FARCODE

10.4.5, 10.5.3
fini_array

9.9.2
FLAT

7.5, 9.4.1
flat memory model

11
flat-form binary

9.1
FLOAT

8.13
floating-point

2.2.6, 3.1, 3.4.6
floating-point, constants

3.2.1, 3.4.6, 8.13
floating-point, packed BCD constants

3.4.7
follows=

9.1.3
format-specific directives

8
fp

7.3
frame pointer

10.4.3, 10.5.1, 11.1.2
FreeBSD

9.11, 11.2
FreeLink

10.1.1
ftp.simtel.net

10.1.1
function

9.9.5
functions, C calling convention

10.4.3, 11.1.2
functions, PASCAL calling convention

10.5.1
(G|L)POSTFIX

8.10
(G|L)PREFIX

8.10
git

D.4
GLOBAL

8.7
GLOBAL, aoutb extensions to

9.9.5
GLOBAL, ELF extensions to

9.9.5
GOT

9.9.3, 11.2
GOT, global offset table

11.2
GOT, GOT relocations

11.2.3
GOT, GOTOFF relocations

11.2.2
GOT, GOTPC relocations

11.2.1
graphics

3.2.3
greedy macro parameters

5.5.3
GROUP

9.4.2
groups

3.6
hexadecimal

3.4.1
hidden, ELF visibility

9.9.5
hybrid syntaxes

2.2.2
IEND

6.11.2
ifunc

7.4
ilog2()

7.4.1
ilog2c()

7.4.1
ilog2cw()

7.4.1
ilog2e()

7.4.1
ilog2f()

7.4.1
ilog2fw()

7.4.1
ilog2w()

7.4.1
IMPORT

9.4.4
import library

9.4.4
importing symbols

8.5
importing symbols, unconditionally

8.6
INCBIN

3.2, 3.2.3, 3.4.4
include search path

2.1.18
including other files

5.8.1
inefficient code

14.1.1
infinite loop

3.5, 4.1.2
infinity

3.4.6
informational section

9.5.1
init_array

9.9.2
inline expansions

5.1.4, 5.1.5, 5.1.6
instances of structures

6.11.2
instruction list

F
integer functions

7.4
integer logarithms

7.4.1
intel hex

9.2
Intel number formats

3.4.6
internal, ELF visibility

9.9.5
ISTRUC

6.11.2
iterating over macro parameters

5.5.8
ith

9.2
Jcc NEAR

14.1.2
JMP

4.1
JMP DWORD

12.1
JMPABS

4.1.1, 4.1.6
jumps, mixed-size

4.1.3, 12.1
label preceding macro

5.5.7
label prefix

3.9
label-orphan

3.1
last

5.5.4
ld86

9.12
license

1.1.1
linker, free

10.1.1
linux

1.1, 9.9, 9.10, 11.2
Linux, a.out

9.10
Linux, as86

9.12
Linux, ELF

9.9
[LIST]

8.15
list of warning classes

A
listing file

2.1.3
little-endian

3.4.3
local labels

3.9
Mach-O, macho32

9.8
Mach-O, macho64

9.8
Mach-O, object file format

9.8
MacOS X

9.8
macro indirection

5.1.6, 5.2.3
macro library

2.1.18
macro name, multi-line

5.2.5
macro name, single line

5.2.6
macro parameters range

5.5.4
macro processor

5
macro-local labels

5.1.6, 5.5.2
macros

3.2.5
makefile dependencies

2.1.5, 2.1.6
map files

9.1.4
MASM

2.2, 3.2.1, 3.2.5, 7.5, 9.4
MASM, compatibility

7.5
MASM, DB syntax

3.2.1, 3.2.2
memory models

2.2.5, 10.4.2
memory operand

3.1
memory references

2.2.2, 3.3
merge

9.9.2
mib

4.4
Microsoft OMF

9.4
minifloat

3.4.6
Minix

9.12
misc subdirectory

10.1.2, 10.4.5, 11.1.4
mixed-size, addressing

4.1.3, 12.2
mixed-size, instruction

12.1
mixed-language program

10.4
modulo

3.5.11
modulo, signed

3.5.11
modulo, unsigned

3.5.11
moffs

4.3
motorola s-records

9.3
MS-DOS

2.1.16, 2.1.17, 9.1, 10
MS-DOS, device drivers

10.3
multi-line macro, expansion

5.1.7
multi-line macro

5.1.4, 5.1.6, 5.1.7, 5.5, A
multipass optimization

2.1.24
multiple section names

9.1
multiplication

3.5.11
multiplier

9.9.2
multipush macro

5.5.8
multisection

9.1.3
NaN

3.4.6
nasm -h

2.1.2
NASM version
NASM version, history

C
NASM version, ID macro

6.1.1
NASM version, macros

6.1
NASM version, string macro

6.1.2
nasm-devel

E.1.2
nasm.out

2.1.1
NASMENV

2.1.35
ndd

4.2, 4.6.2
ndisasm

B
nds

4.2
near call

2.2.5
near common variables

9.4.8
near jump

4.1.1
negation, arithmetic

3.5.12
negation, bitwise

3.5.12
negation, bitwise

3.5.12
negation, boolean

3.5.12
negation, boolean

3.5.12
NetBSD

9.11, 11.2
new data destination

4.2, 4.6.2
new releases

E.1
nf

4.6.3
no_dead_strip

9.8.4
noalloc

9.9.2
nobits

9.1.3, 9.9.2
NOBND

8.2.2
noexec

9.9.2
non-destructive source

4.2
note

9.9.2
nowrite

9.9.2
NSIS

D.2
Nullsoft Scriptable Installer

D.2
numeric constants

3.2.1, 3.4.1
O16

3.1, 12.3
O32

3.1, 12.3
O64

3.1
obj

9.4
object

9.9.5
octal

3.4.1
OF_DEFAULT

2.1.2
OFFSET

2.2.2, 7.5
OMF

9.4
omitted parameters

5.5.5
OpenBSD

9.11, 11.2
operand-size prefixes

3.1
operands

3.1
operating system

9.1
operating system, writing

12.1
operators

3.5
operators, unary

3.5.12
ORG

9.1.1, 10.2.1, 10.2.2, 14.1.3
OS/2

9.4, 9.4.1
osabi

9.9.1
out of range, jumps

14.1.2
output file format

2.1.2
output formats

9
overlapping segments

3.6
OVERLAY

9.4.1
overloading, multi-line macros

5.5.1
overloading, single-line macros

5.2.1
paradox

3.8
PASCAL

10.5.3
Pascal calling convention

10.5.1
period

3.9
PharLap

9.4.1
PIC

9.9.3, 9.11, 11.2
PLT, procedure linkage table

4.1.4, 9.9.3, 11.2.4, 11.2.5
PLT, relocations

11.2.5
pointer, elf attribute

9.9.2
POP2

4.6.6
POP2P

4.6.6
POPP

4.6.6
position-independent code

9.9.3, 9.11, 11.2
pre-defining macros

2.1.20, 5.2.1
pre-including files

2.1.19
precedence

3.5
preferred

3.6
preinit_array

9.9.2
preprocess-only mode

2.1.22
preprocessor

2.1.22, 2.1.23, 3.2.4, 3.5.11, 5
preprocessor, comment removal

3.5.5, 5.1.2, 9.8
preprocessor, conditionals

5.1.4
preprocessor, directives

5.1.4, 5.1.6
preprocessor, expansions

5.1
preprocessor, expressions

2.1.22
preprocessor, functions

5.1.6, 5.3, 5.4
preprocessor, loops

5.1.4, 5.7
preprocessor, other directives

5.13
preprocessor, stack relative directives

5.10
preprocessor, variables

5.2.8
primitive directives

8
PRIVATE

9.4.1
private_extern

9.8.5
PROC

7.5
proc

10.4.5, 11.1.4
procedure linkage table

4.1.4, 9.9.3, 11.2.4, 11.2.5
processor mode

8.1
progbits

9.1.3, 9.9.2
program entry point

9.4.6, 10.1.1
program origin

9.1.1
protected, ELF visibility

9.9.5
pseudo-instructions

3.2
PTR

7.5
PUBLIC

8.7, 9.4.1
pure binary

9.1
PUSH2

4.6.6
PUSH2P

4.6.6
PUSHP

4.6.6
quick start

2.2
QWORD

3.1
redirecting errors

2.1.16
REL

3.3, 8.2.1
release candidates

E.1
relocations, PIC-specific

9.9.3
removing contexts

5.9.1
renaming contexts

5.9.5
repeating

3.2.5, 5.7
reporting bugs

E.2
REQUIRED

8.6
RESB

3.2, 3.2.2
RESD

3.2, 3.2.2
RESO

3.2, 3.2.2
RESQ

3.2, 3.2.2
REST

3.2, 3.2.2
RESW

3.2, 3.2.2
RESY

3.2, 3.2.2
RESZ

3.2, 3.2.2
{rex}

C.2.4
{rex2}

4.6.8
REX2 prefix

4.6
rotating macro parameters

5.5.8
Scc

4.6.5
searching for include files

5.8.1
SECTALIGN

6.12.2
SECTION

8.3
section alignment, in bin

9.1.2
section alignment, in ELF

9.9.2
section alignment, in obj

9.4.1
section alignment, in win32

9.5.1
SECTION, bin extensions to

9.1.2
SECTION, ELF extensions to

9.9.2
SECTION, Mach-O extensions to

9.8.1
SECTION, Windows extensions to

9.5.1
SEG

3.6, 9.4
SEGMENT

7.5, 8.3
segment address

3.5.12, 3.6
segment alignment, in bin

9.1.2
segment alignment, in obj

9.4.1
segment names, Borland Pascal

10.5.2
SEGMENT, obj extensions to

9.4.1
segment override

2.2.4, 3.1
segments

3.6
segments, groups of

9.4.2
separator character

2.1.35
shared libraries

9.11, 11.2
shift command

5.5.8
signed, bit shift

3.5.9
signed, division

3.5.11
signed, modulo

3.5.11
single-line macros

5.1.6, 5.2, A
size, of symbols

9.9.5
smartalign

7.2
snapshots, daily development

E.1
Solaris x86

9.9
sound

3.2.3
source condition code

4.6.5
source-listing file

2.1.3
split ea

4.4
square brackets

2.2.2, 3.3
srec

9.3
STACK

9.4.1
standard macro packages

7
standard macros

6
standardized section names

8.3, 9.5.1, 9.9.2, 9.10, 9.11, 9.12
start=

9.1.3
STATIC

8.9
stderr

2.1.16
stdout

2.1.17
STRICT

3.7
string

3.4.2
string, constants

3.2.1, 3.4.2, 3.4.4
string, length

5.3.2
string, manipulation in macros

5.3
strings, elf attribute

9.9.2
strong

9.9.5
STRUC

6.11.1, 8.4, 10.4.4, 11.1.3
structure data types

6.11
stub preprocessor

2.1.23
subsections_via_symbols

9.8.3
subtraction

3.5.10
suppressing preprocessing

2.1.23
switching between sections

8.3
symbols, exporting from DLLs

9.4.5
symbols, importing from DLLs

9.4.4
symbols, specifying sizes

9.9.5
symbols, specifying types

9.9.5
synchronization

B.2.2
syntax, APX

4.6
TASM

2.1.25, 2.2, 9.4
TBYTE

2.2.7, 7.5
test subdirectory

10.1.1
testing, arbitrary numeric expressions

5.6.1
testing, context stack

5.6.5
testing, exact text identity

5.6.6
testing, multi-line macro existence

5.6.4
testing, single-line macro alias existence

5.6.3
testing, single-line macro existence

5.6.2
testing, token types

5.6.7
thread local storage, in ELF

9.9.4
thread local storage, in Mach-O

9.8.2
TIMES

3.2, 3.2.5, 3.8, 14.1.3, 14.1.4
TLINK

10.2.2
tls

9.8.2, 9.9.2, 9.9.4
TLS
trailing colon

3.1
TWORD

2.2.7, 3.1
type, of symbols

9.9.5
unary operators

3.5.12
undefining macros

2.1.21
underscore, in C symbols

10.4.1
Unicode

3.4.2, 3.4.5
Unicode, UTF-8

3.4.2, 3.4.5
Unicode, UTF-16

3.4.5
Unicode, UTF-32

3.4.5
uninitialized storage

2.2.7, 3.2, 3.2.1, 3.2.2
uninitialized storage, Dx ?

3.2.1, 3.2.2
uninitialized storage, RESx

3.2, 3.2.2
Unix
Unix, BSD

1.1, 11.2
Unix, Linux

1.1, 9.9, 9.10, 11.2
Unix, SCO

9.9
Unix, Solaris

9.9
Unix, System V

9.9
Unix, UnixWare

9.9
unrolled loops

3.2.5
unsigned, bit shift

3.5.9
unsigned, division

3.5.11
unsigned, modulo

3.5.11
UPPERCASE

2.2.1, 9.4.3
USE16

8.1.1, 9.4.1
USE32

8.1.1, 9.4.1
user-generated diagnostics

5.11
user-level directives

6, 8
VAL

10.1.1
valid characters

3.1
variable types

2.2.3
variables, preprocessor

5.2.8
version

2.1.27
version number of nasm

6.1
VEX

4.2
vfollows=

9.1.3
visibility, ELF

9.9.5
Visual C++

9.5
VPTERNLOGD

4.5, 7.6
VPTERNLOGQ

4.5, 7.6
vstart=

9.1.3
vtern

4.5, 7.6
[WARNING]

2.1.26, 8.14
warning class

A
warning class, all

A
warning class, bad-pragma

A
warning class, bnd

A
warning class, db-empty

A
warning class, ea

A
warning class, ea-absolute

A
warning class, ea-dispsize

A
warning class, environment

A
warning class, float

A
warning class, float-denorm

A
warning class, float-overflow

A
warning class, float-toolong

A
warning class, float-underflow

A
warning class, forward

A
warning class, hle

A
warning class, implicit-abs-deprecated

A
warning class, label

A
warning class, label-orphan

A
warning class, label-redef

A
warning class, label-redef-late

A
warning class, lock

A
warning class, macro-def-case-single

A
warning class, macro-def-greedy-single

A
warning class, macro-def-param-single

A
warning class, macro-defaults

A
warning class, macro-params-legacy

A
warning class, macro-params-multi

A
warning class, macro-params-single

A
warning class, negative-rep

A
warning class, not-my-pragma

A
warning class, number

A
warning class, number-deprecated-hex

A
warning class, number-overflow

A
warning class, obsolete

A
warning class, obsolete-nop

A
warning class, obsolete-removed

A
warning class, obsolete-valid

A
warning class, orphan-labels

A
warning class, other

A
warning class, phase

A
warning class, pp

A
warning class, pp-else

A
warning class, pp-else-elif

A
warning class, pp-else-else

A
warning class, pp-empty-braces

A
warning class, pp-environment

A
warning class, pp-macro

A
warning class, pp-macro-def

A
warning class, pp-macro-def-case-single

A
warning class, pp-macro-def-greedy-single

A
warning class, pp-macro-def-param-single

A
warning class, pp-macro-defaults

A
warning class, pp-macro-params

A
warning class, pp-macro-params-legacy

A
warning class, pp-macro-params-multi

A
warning class, pp-macro-params-single

A
warning class, pp-macro-redef-multi

A
warning class, pp-open

A
warning class, pp-open-braces

A
warning class, pp-open-brackets

A
warning class, pp-open-string

A
warning class, pp-rep-negative

A
warning class, pp-sel-range

A
warning class, pp-trailing

A
warning class, pragma

A
warning class, pragma-bad

A
warning class, pragma-empty

A
warning class, pragma-na

A
warning class, pragma-unknown

A
warning class, prefix

A
warning class, prefix-bnd

A
warning class, prefix-hint-dropped

A
warning class, prefix-hle

A
warning class, prefix-invalid

A
warning class, prefix-lock

A
warning class, prefix-lock-error

A
warning class, prefix-lock-xchg

A
warning class, prefix-opsize

A
warning class, prefix-seg

A
warning class, ptr

A
warning class, regsize

A
warning class, reloc

A
warning class, reloc-abs

A
warning class, reloc-abs-byte

A
warning class, reloc-abs-dword

A
warning class, reloc-abs-qword

A
warning class, reloc-abs-word

A
warning class, reloc-rel

A
warning class, reloc-rel-byte

A
warning class, reloc-rel-dword

A
warning class, reloc-rel-qword

A
warning class, reloc-rel-word

A
warning class, section-alignment-rounded

A
warning class, unknown-pragma

A
warning class, unknown-warning

A
warning class, user

A
warning class, warn-stack-empty

A
warning class, zeroing

A
warning class, zext-reloc

A
warning classes, list

A
warnings

2.1.26
weak

9.9.5, 9.9.6
website

E.1
Win32

9.4, 9.5, 11
Win64

9.6, 13
Windows

10.1
windows 3.x

10
Windows, debugging formats

9.5.3
write

9.9.2
writing operating systems

12.1
WRT

3.6, 4.1.4, 9.4, 9.8.2, 9.9.3, 9.9.4, 9.11
WRT, ..got

11.2.3
WRT, ..gotoff

11.2.2
WRT, ..gotpc

11.2.1
WRT, ..plt

11.2.5
WRT, ..sym

11.2.4
www.delorie.com

10.1.1
www.pcorner.com

10.1.1
x2ftp.oulu.fi

10.1.1
x32 ABI (ELF)

9.9
zero upper

4.6.4
zu

4.6.4