EL_RBC            270 dev/isa/if_el.c 	outb(iobase+EL_RBC, 0);
EL_RBC            333 dev/isa/if_el.c 		outb(iobase+EL_RBC, 0);
EL_RBC            464 dev/isa/if_el.c 			outb(iobase+EL_RBC, 0);
EL_RBC            577 dev/isa/if_el.c 	outb(iobase+EL_RBC, 0);