diff --git a/src/mame/drivers/segas24.c b/src/mame/drivers/segas24.c
index ec74c3164ab..6b617725197 100644
--- a/src/mame/drivers/segas24.c
+++ b/src/mame/drivers/segas24.c
@@ -1608,15 +1608,53 @@ static INPUT_PORTS_START( quizmeku )
 INPUT_PORTS_END
 
 static INPUT_PORTS_START( qrouka )
-	PORT_INCLUDE( quizmeku )
+	PORT_INCLUDE( system24_P1_P2 )
 
-	PORT_MODIFY("SERVICE")
-	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN4 )
-	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN3 )
-	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 )
-	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )
+	PORT_MODIFY("P1")
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START3 )
+	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
+	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3)
+
+	PORT_MODIFY("P2")
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START4 )
+	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED )
+	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4)
+
+	PORT_START("P3")
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(4)
+	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(4)
+	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(4)
+	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(4)
+	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(3)
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(3)
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(3)
+	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(3)
+
+	PORT_START("SERVICE")
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN4 ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x00)
+	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN3 ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x00)
+	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE )
+	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_SERVICE1 )
+	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 )
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START2 )
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x00)
+	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x00)
+	/* alt coin mode */
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x08)
+	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x08)
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x08)
+	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("DSW",0x08,PORTCOND_EQUALS,0x08)
+
+
+	PORT_INCLUDE( system24_DSW )
 
 	PORT_MODIFY("DSW")
+	PORT_DIPNAME( 0x01, 0x00, "Play Mode" ) PORT_DIPLOCATION("SWB:1")
+	PORT_DIPSETTING(    0x01, "2 Player" )
+	PORT_DIPSETTING(    0x00, "4 Player" )
+	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SWB:2")
+	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
+	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
 	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPLOCATION("SWB:3")
 	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
@@ -1628,6 +1666,11 @@ static INPUT_PORTS_START( qrouka )
 	PORT_DIPSETTING(    0x00, "3" )
 	PORT_DIPSETTING(    0x30, "4" )
 	PORT_DIPSETTING(    0x20, "5" )
+	PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:7,8")
+	PORT_DIPSETTING(    0x80, DEF_STR( Easy ) )
+	PORT_DIPSETTING(    0xc0, DEF_STR( Normal ) )
+	PORT_DIPSETTING(    0x40, DEF_STR( Hard ) )
+	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )
 INPUT_PORTS_END
 
 static INPUT_PORTS_START( mahmajn )