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A rewrite of the NASM assembler with additional support (64-bit, Mach-O, etc.)

The Yasm Modular Assembler accepts both NASM and GAS syntax; supports x86 and AMD64 instructions; and outputs binary, ELF32, ELF64, 32 and 64-bit Mach-O, RDOFF2, COFF, Win32, and Win64 object formats.



Verified by

Verified on


Verified by

Ted Teah

Verified on

4 June 2007

Leaders and contributors

Peter Johnson Maintainer
Michael Urman Contributor

Resources and communication

AudienceResource typeURI
DeveloperVCS Repository Webviewhttp://www.tortall.net/projects/yasm/browser/trunk/yasm
HelpMailing List Info/Archivehttp://cvs.tortall.net/mailman/listinfo/yasm-announce
Bug TrackingVCS Repository Webviewhttp://www.tortall.net/projects/yasm/report
DeveloperMailing List Info/Archivehttp://cvs.tortall.net/mailman/listinfo/yasm-devel

Software prerequisites


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