into absolute jumps --register-prefix-optional recognize register names without prefix character --bitwise-or do not treat `|' as a comment character --base-size-default-16 base reg without size is 16 bits --base-size-default-32 base reg without size is 32 bits (default) --disp-size-default-16 displacement with unknown size is 16 bits --disp-size-default-32 displacement with unknown size is 32 bits (default)