diff --git a/src/mame/drivers/clpoker.cpp b/src/mame/drivers/clpoker.cpp
index c8210cc3300..b3193d83ca4 100644
--- a/src/mame/drivers/clpoker.cpp
+++ b/src/mame/drivers/clpoker.cpp
@@ -144,12 +144,18 @@ static INPUT_PORTS_START( clpoker )
 	PORT_START("DSW1")
 	PORT_DIPUNKNOWN( 0x01, 0x01 )
 	PORT_DIPUNKNOWN( 0x02, 0x02 )
-	PORT_DIPUNKNOWN( 0x04, 0x04 )
-	PORT_DIPUNKNOWN( 0x08, 0x08 )
+	PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coinage ) )
+	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_1C ) )
+	PORT_DIPSETTING(    0x08, "1 Coin/10 Credits" )
+	PORT_DIPSETTING(    0x04, "1 Coin/20 Credits" )
+	PORT_DIPSETTING(    0x00, "1 Coin/50 Credits" )
 	PORT_DIPUNKNOWN( 0x10, 0x10 )
 	PORT_DIPUNKNOWN( 0x20, 0x20 )
-	PORT_DIPUNKNOWN( 0x40, 0x40 )
-	PORT_DIPUNKNOWN( 0x80, 0x80 )
+	PORT_DIPNAME( 0xc0, 0xc0, "Max Bet" )
+	PORT_DIPSETTING(    0xc0, "20" )
+	PORT_DIPSETTING(    0x80, "40" )
+	PORT_DIPSETTING(    0x40, "60" )
+	PORT_DIPSETTING(    0x00, "80" )
 
 	PORT_START("DSW2")
 	PORT_DIPUNKNOWN( 0x01, 0x01 )