FASM is interesting because it has an extension that supports ARM as well. http://arm.flatassembler.net/ http://arm.flatassembler.net/ I don't count its fast

FASM is interesting because it has an extension that supports ARM as well. http://arm.flatassembler.net/ http://arm.flatassembler.net/ I don't count its fast compilation speed as much of a plus because you've got to write a heck of a lot of assembler before you'd ever notice much of a difference, I'd suspect.