diff --git a/sys/arch/sparc/dev/obio.c b/sys/arch/sparc/dev/obio.c
index aba9d34b772e..92674491fec5 100644
--- a/sys/arch/sparc/dev/obio.c
+++ b/sys/arch/sparc/dev/obio.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: obio.c,v 1.7 1994/11/02 23:16:28 deraadt Exp $	*/
+/*	$NetBSD: obio.c,v 1.8 1994/11/05 09:28:06 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1993, 1994 Theo de Raadt
@@ -102,8 +102,6 @@ busprint(args, obio)
 	if (obio)
 		printf("[%s at %s]", ca->ca_ra.ra_name, obio);
 	printf(" addr %x", ca->ca_ra.ra_paddr);
-	if (ca->ca_ra.ra_intr[0].int_pri != -1)
-		printf(" pri %d", ca->ca_ra.ra_intr[0].int_pri);
 	if (ca->ca_ra.ra_intr[0].int_vec != -1)
 		printf(" vec 0x%x", ca->ca_ra.ra_intr[0].int_vec);
 	return (UNCONF);
@@ -147,7 +145,7 @@ busattach(parent, self, args, bustype)
 				if (bustype == BUS_VME16 || bustype == BUS_VME32)
 					oca.ca_ra.ra_intr[0].int_vec = cf->cf_loc[2];
 				else
-					oca.ca_ra.ra_intr[0].int_vec = 0;
+					oca.ca_ra.ra_intr[0].int_vec = -1;
 				oca.ca_ra.ra_nintr = 1;
 				oca.ca_ra.ra_name = cf->cf_driver->cd_name;
 				oca.ca_ra.ra_bp = ca->ca_ra.ra_bp;
@@ -260,6 +258,9 @@ vmeintr_establish(vec, level, ih)
 {	
 	struct intrhand *ihs;
 
+	if (vec == -1)
+		panic("vmeintr_establish: uninitialized vec\n");
+
 	if (vmeints[vec] == NULL)
 		vmeints[vec] = ih;
 	else {
@@ -344,11 +345,11 @@ bus_untmp()
 
 void
 wzero(b, l)
-	char *b;
+	u_char *b;
 	int l;
 {
-	register char *be = b + l;
-	register short *sp;
+	register u_char *be = b + l;
+	register u_short *sp;
 
 	if (l <= 0)
 		return;