invalid instruction suffix
./nakefile run
/tmp/ccDbBZ4I.s: Assembler messages:
/tmp/ccDbBZ4I.s:51: Error: invalid instruction suffix for `push'
/tmp/ccDbBZ4I.s:56: Error: invalid instruction suffix for `push'
/tmp/ccDbBZ4I.s:58: Error: invalid instruction suffix for `push'
/tmp/ccDbBZ4I.s:62: Error: invalid instruction suffix for `pop'
