diff --git a/src/mame/drivers/8080bw.c b/src/mame/drivers/8080bw.c
index b4357ceac8a..891e621e2b6 100644
--- a/src/mame/drivers/8080bw.c
+++ b/src/mame/drivers/8080bw.c
@@ -834,8 +834,12 @@ static INPUT_PORTS_START( cosmicmo )
 	PORT_DIPSETTING(    0x01, "3" )
 	PORT_DIPSETTING(    0x02, "4" )
 	PORT_DIPSETTING(    0x03, "5" )
-	PORT_DIPUNKNOWN_DIPLOC( 0x04, 0x00, "SW1:3" )
-	PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x00, "SW1:4" )
+	PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )		PORT_DIPLOCATION("SW1:3")
+	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
+	PORT_DIPSETTING(    0x04, DEF_STR( Cocktail ) )
+	PORT_DIPNAME( 0x08, 0x00, DEF_STR( Bonus_Life ) )	PORT_DIPLOCATION("SW1:4")
+	PORT_DIPSETTING(    0x00, "1500" )
+	PORT_DIPSETTING(    0x08, "2500" )
 	PORT_DIPNAME( 0x80, 0x00, DEF_STR( Coinage ) )		PORT_DIPLOCATION("SW1:8")
 	PORT_DIPSETTING(    0x00, DEF_STR( 1C_1C ) )
 	PORT_DIPSETTING(    0x80, DEF_STR( 1C_2C ) )