KBDATAPO
(void)bus_space_read_1(iot, ioh, KBDATAPO);
c = bus_space_read_1(iot, ioh, KBDATAPO);
(value) = bus_space_read_1((iot), (ioh), KBDATAPO); \
(status) = bus_space_read_1((iot), (ioh), KBDATAPO); \