diff --git a/src/mame/drivers/luckgrln.c b/src/mame/drivers/luckgrln.c
index d05269fcf0a..c3e262da48a 100644
--- a/src/mame/drivers/luckgrln.c
+++ b/src/mame/drivers/luckgrln.c
@@ -614,38 +614,38 @@ static INPUT_PORTS_START( luckgrln )
 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_CODE(KEYCODE_0)	PORT_NAME("Books SW")
 
 	PORT_START("DSW1") //DIP SW 1
-	PORT_DIPNAME( 0x01, 0x01, "DSW1" )
-	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
-	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) //adult content
-	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x01, 0x01, "Auto Hold" )
+	PORT_DIPSETTING(    0x00, DEF_STR( No ) )
+	PORT_DIPSETTING(    0x01, DEF_STR( Yes ) )
+	PORT_DIPNAME( 0x02, 0x02, "Game Type" )
+	PORT_DIPSETTING(    0x02, "Hold Game" )
+	PORT_DIPSETTING(    0x00, "Discard Game" )
+	PORT_DIPNAME( 0x04, 0x04, "Adult Content" )
+	PORT_DIPSETTING(    0x00, DEF_STR( No ) )
+	PORT_DIPSETTING(    0x04, DEF_STR( Yes ) )
+	PORT_DIPNAME( 0x08, 0x08, "DSW1-08" )
 	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
-	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
-	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
+	PORT_DIPNAME( 0x10, 0x10, "Minimal Winning Hand" )
+	PORT_DIPSETTING(    0x10, "Jacks or Better" )
+	PORT_DIPSETTING(    0x00, "2 Pairs" )
+	PORT_DIPNAME( 0x20, 0x20, "Minimum Bet" )
+	PORT_DIPSETTING(    0x20, "1" )
+	PORT_DIPSETTING(    0x00, "5" )
 	PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) //causes POST errors otherwise
 
 	PORT_START("DSW2") //DIP SW 2
 	PORT_BIT( 0x0f, IP_ACTIVE_LOW, IPT_UNUSED ) //causes POST errors otherwise
-	PORT_DIPNAME( 0x10, 0x10, "DSW2" )
+	PORT_DIPNAME( 0x10, 0x10, "DSW2-10" )
 	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x20, 0x20, "DSW2-20" )
 	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x40, 0x40, "DSW2-40" )
 	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x80, 0x80, "DSW2-80" )
 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
 
@@ -708,22 +708,21 @@ static INPUT_PORTS_START( luckgrln )
 
 	PORT_START("DSW5") //DIP SW 5
 	PORT_BIT( 0x03, IP_ACTIVE_LOW, IPT_UNUSED ) //causes POST errors otherwise
-	PORT_DIPNAME( 0x04, 0x04, "DSW5" )
+	PORT_DIPNAME( 0x04, 0x04, "DSW5-04" )
 	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
-	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
-	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x18, 0x18, "Double-Up" )
+	PORT_DIPSETTING(    0x18, "Double-Up (Normal)" )
+	PORT_DIPSETTING(    0x08, "Double-Up Poker" )
+	PORT_DIPSETTING(    0x10, "Double-Up Bingo" )
+	PORT_DIPSETTING(    0x00, "No Double-Up" )
+	PORT_DIPNAME( 0x20, 0x20, "DSW5-20" )
 	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x40, 0x40, "DSW5-40" )
 	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
-	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
+	PORT_DIPNAME( 0x80, 0x80, "DSW5-80" )
 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
 INPUT_PORTS_END