>>> yasm -f helpAvailable yasm object formats:dbg Trace of all info passed to object format modulebin Flat format binarydosexe DOS .EXE format binaryelf ELFelf32 ELF (32-bit)elf64 ELF (64-bit)elfx32 ELF (x32)coff COFF (DJGPP)macho Mac OS X ABI Mach-O File Formatmacho32 Mac OS X ABI Mach-O File Format (32-bit)macho64 Mac OS X ABI Mach-O File Format (64-bit)rdf Relocatable Dynamic Object File Format (RDOFF)v2.0win32 Win32win64 Win64x64 Win64xdf Extended Dynamic Object#Assemble to Elf64>> yasm -f elf64 -o object.o win.asm#Assemble to Windows>> yasm -f elf64 -o object.o win.asm