EREAD1
#define EREAD1(t, h, a) (uuu=bus_space_read_1(t, h, a),printf("EREAD %02x=%02x\n", ((int)h&0xfff)+a, uuu),uuu)
#define EREAD1(t, h, a) bus_space_read_1(t, h, a)
#define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r))
#define EREAD1(sc, a) bus_space_read_1((sc)->iot, (sc)->ioh, (a))