sci_r3             63 dev/ic/ncr5380reg.h 	volatile u_char sci_r3;
sci_r3             79 dev/ic/ncr5380reg.h #define	sci_tcmd	sci_r3	/* rw: Target command */
sci_r3             89 dev/ic/ncr5380var.h 	volatile u_char *sci_r3;