fdsts             229 dev/isa/fdc.c  		i = bus_space_read_1(iot, ioh, fdsts) &
fdsts             254 dev/isa/fdc.c  	while ((bus_space_read_1(iot, ioh, fdsts) & NE7_DIO) && i-- > 0);
fdsts             257 dev/isa/fdc.c  	while ((bus_space_read_1(iot, ioh, fdsts) & NE7_RQM) == 0 && i-- > 0);