diff --git a/sys/pc98/cbus/fdc.c b/sys/pc98/cbus/fdc.c
index 5fed4861d876..4576db6611e3 100644
--- a/sys/pc98/cbus/fdc.c
+++ b/sys/pc98/cbus/fdc.c
@@ -43,7 +43,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.33 1998/07/06 10:09:37 kato Exp $
+ *	$Id: fd.c,v 1.34 1998/07/11 17:02:07 kato Exp $
  *
  */
 
@@ -1055,7 +1055,6 @@ fdattach(struct isa_device *dev)
 			&fd->subdevs[0],
 			&fd->subdevs[0].limit,
 		 	&fd->subdevs[0].slice,
-			NULL,
 			namebuf);
 		/* Allow full probing */
 		fd->subdevs[0].slice->probeinfo.typespecific = NULL;
@@ -1145,7 +1144,6 @@ fdattach(struct isa_device *dev)
 				&fd->subdevs[i],
 				&fd->subdevs[i].limit,
 			 	&fd->subdevs[i].slice,
-				NULL,
 				namebuf);
 			/* Allow full probing */
 			fd->subdevs[i].slice->probeinfo.typespecific = NULL;
@@ -1198,10 +1196,9 @@ fdsinit(void *arg)
 	struct subdev *sd = arg;
 	sh_p	tp;
 
-	if ((tp = slice_probeall(sd->slice)) != NULL) {
-		(*tp->constructor)(sd->slice);
-	}
+	slice_start_probe(sd->slice);
 	config_intrhook_disestablish(&sd->drive->ich);
+	DELAY(2000000); /* XXX */
 }
 #endif	/* SLICE */
 
diff --git a/sys/pc98/pc98/fd.c b/sys/pc98/pc98/fd.c
index 5fed4861d876..4576db6611e3 100644
--- a/sys/pc98/pc98/fd.c
+++ b/sys/pc98/pc98/fd.c
@@ -43,7 +43,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.33 1998/07/06 10:09:37 kato Exp $
+ *	$Id: fd.c,v 1.34 1998/07/11 17:02:07 kato Exp $
  *
  */
 
@@ -1055,7 +1055,6 @@ fdattach(struct isa_device *dev)
 			&fd->subdevs[0],
 			&fd->subdevs[0].limit,
 		 	&fd->subdevs[0].slice,
-			NULL,
 			namebuf);
 		/* Allow full probing */
 		fd->subdevs[0].slice->probeinfo.typespecific = NULL;
@@ -1145,7 +1144,6 @@ fdattach(struct isa_device *dev)
 				&fd->subdevs[i],
 				&fd->subdevs[i].limit,
 			 	&fd->subdevs[i].slice,
-				NULL,
 				namebuf);
 			/* Allow full probing */
 			fd->subdevs[i].slice->probeinfo.typespecific = NULL;
@@ -1198,10 +1196,9 @@ fdsinit(void *arg)
 	struct subdev *sd = arg;
 	sh_p	tp;
 
-	if ((tp = slice_probeall(sd->slice)) != NULL) {
-		(*tp->constructor)(sd->slice);
-	}
+	slice_start_probe(sd->slice);
 	config_intrhook_disestablish(&sd->drive->ich);
+	DELAY(2000000); /* XXX */
 }
 #endif	/* SLICE */
 
diff --git a/sys/pc98/pc98/wd.c b/sys/pc98/pc98/wd.c
index 28d6292badcf..b61954a8d7e1 100644
--- a/sys/pc98/pc98/wd.c
+++ b/sys/pc98/pc98/wd.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)wd.c	7.2 (Berkeley) 5/9/91
- *	$Id: wd.c,v 1.57 1998/07/06 10:09:42 kato Exp $
+ *	$Id: wd.c,v 1.58 1998/07/11 17:02:48 kato Exp $
  */
 
 /* TODO:
@@ -671,7 +671,6 @@ wdattach(struct isa_device *dvp)
 					du,
 					&du->limit,
 		 			&du->slice,
-					NULL,
 					namebuf);
 				/* Allow full probing */
 				du->slice->probeinfo.typespecific = NULL;
@@ -788,10 +787,9 @@ wds_init(void *arg)
 		}
 	}
 #endif
-	if ((tp = slice_probeall(du->slice)) != NULL) {
-		(*tp->constructor)(du->slice);
-	}
+	slice_start_probe(du->slice);
 	config_intrhook_disestablish(&du->ich);
+	DELAY(2000000); /* XXX */
 #if 0
 	wdsclose(du, 0, 0, curproc);
 #else