nasm SDK is really scary: tons of tough-to-read perl scripts for code generation. I would stay away from it, but nasm is used in ffmpeg. I prefer to use fasm in

nasm SDK is really scary: tons of tough-to-read perl scripts for code generation. I would stay away from it, but nasm is used in ffmpeg. I prefer to use fasm instead, even though its extremely powerful macro language is an invite for abuse.