NASM version 2.13.01

usage: nasm [-@ response file] [-o outfile] [-f format] [-l listfile] [options...] [--] filename or nasm -v (or --v) for version info -t assemble in SciTech TASM compatible mode -E (or -e) preprocess only (writes output to stdout by default) -a don't preprocess (assemble only) -M generate Makefile dependencies on stdout -MG d:o, missing files assumed generated -MF <file> set Makefile dependency file -MD <file> assemble and generate dependencies -MT <file> dependency target name -MQ <file> dependency target name (quoted) -MP emit phony target -Z<file> redirect error messages to file -s redirect error messages to stdout -g generate debugging information -F format select a debugging format -gformat same as -g -F format -o outfile write output to an outfile -f format select an output format -l listfile write listing to a listfile -I<path> adds a pathname to the include file path -O<digit> optimize branch offsets -O0: No optimization -O1: Minimal optimization -Ox: Multipass optimization (default) -P<file> pre-includes a file -D<macro>[=<value>] pre-defines a macro -U<macro> undefines a macro -X<format> specifies error reporting format (gnu or vc) -w+foo enables warning foo (equiv. -Wfoo) -w-foo disable warning foo (equiv. -Wno-foo) -w[+-]error[=foo] can be used to promote warnings to errors -h show invocation summary and exit --prefix,--postfix these options prepend or append the given string to all extern and global variables Response files should contain command line parameters, one per line. Warnings for the -W/-w options: other any warning not specifially mentioned below (default on) macro-params macro calls with wrong parameter count (default on) macro-selfref cyclic macro references (default off) macro-defaults macros with more default than optional parameters (default on) orphan-labels labels alone on lines without trailing `:' (default on) number-overflow numeric constant does not fit (default on) gnu-elf-extensions using 8- or 16-bit relocation in ELF32, a GNU extension (default off) float-overflow floating point overflow (default on) float-denorm floating point denormal (default off) float-underflow floating point underflow (default off) float-toolong too many digits in floating-point number (default on) user %warning directives (default on) lock lock prefix on unlockable instructions (default on) hle invalid hle prefixes (default on) bnd invalid bnd prefixes (default on) zext-reloc relocation zero-extended to match output format (default on) ptr non-NASM keyword used in other assemblers (default on) bad-pragma empty or malformed %pragma (default off) unknown-pragma unknown %pragma facility or directive (default off) not-my-pragma %pragma not applicable to this compilation (default off) unknown-warning unknown warning in -W/-w or warning directive (default off) all all possible warnings For a list of valid output formats, use -hf. For a list of debug formats, use -f <form> -y.