diff --git a/src/mame/drivers/paranoia.cpp b/src/mame/drivers/paranoia.cpp
index 625bf5aab00..53b265ed0cf 100644
--- a/src/mame/drivers/paranoia.cpp
+++ b/src/mame/drivers/paranoia.cpp
@@ -68,15 +68,7 @@ public:
 
 
 static INPUT_PORTS_START( paranoia )
-	PORT_START( "JOY" )
-	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) /* button I */
-	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) /* button II */
-	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) /* select */
-	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */
-	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
-	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
-	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
+	PCE_STANDARD_INPUT_PORT_P1
 INPUT_PORTS_END
 
 static ADDRESS_MAP_START( pce_mem , AS_PROGRAM, 8, paranoia_state )
diff --git a/src/mame/drivers/tourvis.cpp b/src/mame/drivers/tourvis.cpp
index b137d2ab92d..0fb202a73d0 100644
--- a/src/mame/drivers/tourvis.cpp
+++ b/src/mame/drivers/tourvis.cpp
@@ -375,15 +375,7 @@ DEVICE_IMAGE_LOAD_MEMBER( tourvision_state, tourvision_cart )
 /* note from system11 - this system actually supports 2 players */
 
 static INPUT_PORTS_START( tourvision )
-	PORT_START( "JOY" )
-	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) /* button I */
-	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) /* button II */
-	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) /* select */
-	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */
-	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
-	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
-	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
+	PCE_STANDARD_INPUT_PORT_P1
 
 	PORT_START( "DSW1" )
 	PORT_DIPNAME( 0x07, 0x07, "Coins needed 1" )
@@ -412,8 +404,10 @@ static INPUT_PORTS_START( tourvision )
 	PORT_DIPSETTING(    0x10, "120" )
 	PORT_DIPSETTING(    0x08, "90" )
 	PORT_DIPSETTING(    0x00, "60" )
-		PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
-
+	PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
+	PORT_DIPSETTING(    0x80, DEF_STR( Off ))
+	PORT_DIPSETTING(    0x00, DEF_STR( On ))
+	
 	PORT_START( "DSW2" )
 	PORT_DIPNAME( 0x03, 0x03, "Coins needed 2" )
 	PORT_DIPSETTING(    0x03, "1" )
diff --git a/src/mame/drivers/uapce.cpp b/src/mame/drivers/uapce.cpp
index 483a8391d9f..8004f735db4 100644
--- a/src/mame/drivers/uapce.cpp
+++ b/src/mame/drivers/uapce.cpp
@@ -250,15 +250,7 @@ ADDRESS_MAP_END
 
 
 static INPUT_PORTS_START( uapce )
-	PORT_START( "JOY" )
-	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) /* button I */
-	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) /* button II */
-	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) /* select */
-	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */
-	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
-	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
-	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
+	PCE_STANDARD_INPUT_PORT_P1
 
 	PORT_START( "DSW" )
 	PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coinage ) )
diff --git a/src/mame/machine/pcecommn.h b/src/mame/machine/pcecommn.h
index 891f8ac7271..928eafc10cb 100644
--- a/src/mame/machine/pcecommn.h
+++ b/src/mame/machine/pcecommn.h
@@ -39,4 +39,19 @@ private:
 	int m_joystick_port_select; /* internal index of joystick ports */
 	int m_joystick_data_select; /* which nibble of joystick data we want */
 };
+
+// used by the Arcade bootlegs. 
+// Button II is actually on the left of a standard PCE joypad so we need to invert our button layout here.
+#define PCE_STANDARD_INPUT_PORT_P1 \
+	PORT_START( "JOY" ) \
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 Button I") PORT_PLAYER(1) \
+	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P1 Button II") PORT_PLAYER(1) \
+	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P1 Select") PORT_PLAYER(1) \
+	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )  PORT_NAME("P1 Run") PORT_PLAYER(1) \
+	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) \
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) \
+	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) \
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) \
+
+
 #endif