308 #define	SUD	unit[SelectedDrive]  macro
707 			SUD.track = -1;  in fd_error()
854 	if (SUD.track >= 0) {  in fd_calibrate()
864 	FDC_WRITE( FDCREG_CMD, FDCCMD_RESTORE | SUD.steprate );  in fd_calibrate()
886 		SUD.track = 0;  in fd_calibrate_done()
898 	if (SUD.track == ReqTrack << SUDT->stretch) {  in fd_seek()
912 	FDC_WRITE( FDCREG_CMD, FDCCMD_SEEK | SUD.steprate );  in fd_seek()
933 		SUD.track = -1;  in fd_seek_done()
937 		SUD.track = ReqTrack << SUDT->stretch;  in fd_seek_done()
1163 				if (SUD.flags & FTD_MSG)  in fd_rwsec_done1()
1170 			if (SUD.autoprobe) {  in fd_rwsec_done1()
1355 		FDC_WRITE (FDCREG_DATA, SUD.track);  in finish_fdc()