sf2r_write_bit    135 dev/isa/sf16fmr2.c void	sf2r_write_bit(bus_space_tag_t, bus_space_handle_t, bus_size_t, int);
sf2r_write_bit    191 dev/isa/sf16fmr2.c 	sc->tea.write_bit = sf2r_write_bit;
sf2r_write_bit    269 dev/isa/sf16fmr2.c 	sc.tea.write_bit = sf2r_write_bit;