diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c
index 6efbe85214a..01fca4f5c5c 100644
--- a/sys/dev/ep/if_ep.c
+++ b/sys/dev/ep/if_ep.c
@@ -38,7 +38,7 @@
  */
 
 /*
- *  $Id: if_ep.c,v 1.53 1996/09/06 23:07:33 phk Exp $
+ *  $Id: if_ep.c,v 1.54 1996/12/13 21:28:21 wollman Exp $
  *
  *  Promiscuous mode added and interrupt logic slightly changed
  *  to reduce the number of adapter failures. Transceiver select
@@ -374,12 +374,17 @@ ep_look_for_board_at(is)
 		get_eeprom_data(id_port, EEPROM_PROD_ID);
 
 	    ep_board[ep_boards].epb_used = 0;
+#ifdef PC98
+	    ep_board[ep_boards].epb_addr =
+			(get_eeprom_data(id_port, EEPROM_ADDR_CFG) & 0x1f) * 0x100 + 0x40d0;
+#else
 	    ep_board[ep_boards].epb_addr =
 			(get_eeprom_data(id_port, EEPROM_ADDR_CFG) & 0x1f) * 0x10 + 0x200;
 
 	    if(ep_board[ep_boards].epb_addr > 0x3E0)
 		/* Board in EISA configuration mode */
 		continue;
+#endif /* PC98 */
 
 	    outb(id_port, ep_current_tag);	/* tags board */
 	    outb(id_port, ACTIVATE_ADAPTER_TO_CONFIG);
diff --git a/sys/i386/isa/elink.h b/sys/i386/isa/elink.h
index 93a5dac6f5c..05a5f7923a8 100644
--- a/sys/i386/isa/elink.h
+++ b/sys/i386/isa/elink.h
@@ -26,10 +26,14 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: elink.h,v 1.1 1994/05/25 20:06:43 ats Exp $
+ *	$Id: elink.h,v 1.1 1994/08/24 22:32:42 ats Exp $
  */
 
+#ifdef PC98
+#define	ELINK_ID_PORT	0x71d0
+#else
 #define	ELINK_ID_PORT	0x100
+#endif
 #define	ELINK_RESET	0xc0
 
 #define	ELINK_507_POLY	0xe7
diff --git a/sys/i386/isa/if_ep.c b/sys/i386/isa/if_ep.c
index 6efbe85214a..01fca4f5c5c 100644
--- a/sys/i386/isa/if_ep.c
+++ b/sys/i386/isa/if_ep.c
@@ -38,7 +38,7 @@
  */
 
 /*
- *  $Id: if_ep.c,v 1.53 1996/09/06 23:07:33 phk Exp $
+ *  $Id: if_ep.c,v 1.54 1996/12/13 21:28:21 wollman Exp $
  *
  *  Promiscuous mode added and interrupt logic slightly changed
  *  to reduce the number of adapter failures. Transceiver select
@@ -374,12 +374,17 @@ ep_look_for_board_at(is)
 		get_eeprom_data(id_port, EEPROM_PROD_ID);
 
 	    ep_board[ep_boards].epb_used = 0;
+#ifdef PC98
+	    ep_board[ep_boards].epb_addr =
+			(get_eeprom_data(id_port, EEPROM_ADDR_CFG) & 0x1f) * 0x100 + 0x40d0;
+#else
 	    ep_board[ep_boards].epb_addr =
 			(get_eeprom_data(id_port, EEPROM_ADDR_CFG) & 0x1f) * 0x10 + 0x200;
 
 	    if(ep_board[ep_boards].epb_addr > 0x3E0)
 		/* Board in EISA configuration mode */
 		continue;
+#endif /* PC98 */
 
 	    outb(id_port, ep_current_tag);	/* tags board */
 	    outb(id_port, ACTIVATE_ADAPTER_TO_CONFIG);