diff --git a/src/mame/drivers/seibuspi.c b/src/mame/drivers/seibuspi.c
index 6506a057c86..c8a928b874f 100644
--- a/src/mame/drivers/seibuspi.c
+++ b/src/mame/drivers/seibuspi.c
@@ -1202,7 +1202,7 @@ static INPUT_PORTS_START( sxx2e )
 	PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_START1 )
 	PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_START2 )
 	PORT_SERVICE_NO_TOGGLE( 0x00000004, IP_ACTIVE_LOW)
-	PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_SERVICE )
+	PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_SERVICE1 )
 	PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_UNKNOWN )
 	PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_UNKNOWN )
 	PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_UNUSED )
@@ -1272,7 +1272,7 @@ static INPUT_PORTS_START( spi_ejanhs )
 
 	PORT_START("SYSTEM")
 	PORT_SERVICE_NO_TOGGLE( 0x00000004, IP_ACTIVE_LOW )
-	PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_SERVICE )
+	PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_SERVICE1 )
 	PORT_BIT( 0x000000f3, IP_ACTIVE_LOW, IPT_UNKNOWN )
 	PORT_BIT( 0xffffff00, IP_ACTIVE_LOW, IPT_UNUSED )
 
@@ -1360,7 +1360,7 @@ static INPUT_PORTS_START( sys386f )
 	PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_MAHJONG_B )
 	PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_MAHJONG_BET )
 	PORT_SERVICE_NO_TOGGLE( 0x00000200, IP_ACTIVE_LOW)
-	PORT_BIT( 0x00000800, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Payout") PORT_CODE(KEYCODE_Q)
+	PORT_BIT( 0x00000800, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Payout") PORT_CODE(KEYCODE_Q)
 	PORT_BIT( 0xfffff5c0, IP_ACTIVE_LOW, IPT_UNUSED )
 
 	PORT_START("SYSTEM")