RTII_CLCK_ON       77 dev/isa/radiotrack2.c #define RTII_READ_CLOCK_HIGH	(RTII_DATA_ON | RTII_CLCK_ON | RTII_WREN_OFF)
RTII_CLCK_ON      256 dev/isa/radiotrack2.c 	bus_space_write_1(iot, ioh, off, RTII_WREN_ON | RTII_CLCK_ON  | data);