PEXITAR2
for (u_int i = 0, off = 0; i < 3; i++, off += PEXITAR2 - PEXITAR1) {
PEXIWBEAR2 - (PEXITAR2 - PEXITAR1) + off);
bus_space_write_4(sc->sc_bst, sc->sc_bsh, PEXITAR2, iwin.pitar);