EL_GPBH           339 dev/isa/if_el.c 		outb(iobase+EL_GPBH, off >> 8);
EL_GPBH           354 dev/isa/if_el.c 			outb(iobase+EL_GPBH, off >> 8);
EL_GPBH           554 dev/isa/if_el.c 	outb(iobase+EL_GPBH, 0);