scr2              243 dev/ic/com_subr.c 		u_int8_t scr0, scr1, scr2;
scr2              249 dev/ic/com_subr.c 		scr2 = bus_space_read_1(iot, ioh, com_scratch);
scr2              252 dev/ic/com_subr.c 		if ((scr1 != 0xa5) || (scr2 != 0x5a))