SEND_WDTR         170 dev/ic/aic6360var.h #define	SEND_WDTR		0x80
SEND_WDTR         164 dev/ic/ncr5380var.h #define	SEND_WDTR		0x80
SEND_WDTR         370 dev/ic/ncr53c9xvar.h #define SEND_WDTR		0x0040