diff --git a/src/mame/drivers/qix.cpp b/src/mame/drivers/qix.cpp
index f0caba1b9f2..494878f171e 100644
--- a/src/mame/drivers/qix.cpp
+++ b/src/mame/drivers/qix.cpp
@@ -296,10 +296,10 @@ ADDRESS_MAP_END
  *************************************/
 
 #define COIN_PORT \
-	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Test Advance") PORT_CODE(KEYCODE_F1) \
-	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Test Next line") PORT_CODE(KEYCODE_F2) \
-	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Test Slew Up") PORT_CODE(KEYCODE_F5) \
-	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Test Slew Down") PORT_CODE(KEYCODE_F6) \
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Test Advance") \
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Test Next line") \
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_SERVICE3 ) PORT_NAME("Test Slew Up") \
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_SERVICE4 ) PORT_NAME("Test Slew Down") \
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 ) \
 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN2 ) \
 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 ) \