diff --git a/src/mame/drivers/clpoker.cpp b/src/mame/drivers/clpoker.cpp
index b3193d83ca4..6f0e23af2ef 100644
--- a/src/mame/drivers/clpoker.cpp
+++ b/src/mame/drivers/clpoker.cpp
@@ -141,31 +141,49 @@ static INPUT_PORTS_START( clpoker )
 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_POKER_HOLD5 ) PORT_NAME("Bet / Hold 5")
 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_POKER_CANCEL ) PORT_NAME("Cancel / Take Score")
 
-	PORT_START("DSW1")
-	PORT_DIPUNKNOWN( 0x01, 0x01 )
-	PORT_DIPUNKNOWN( 0x02, 0x02 )
-	PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coinage ) )
+	PORT_START("DSW1") // $E012
+	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Unknown ) ) // $E013
+	PORT_DIPSETTING(    0x03, "0" )
+	PORT_DIPSETTING(    0x02, "1" )
+	PORT_DIPSETTING(    0x01, "2" )
+	PORT_DIPSETTING(    0x00, "3" )
+	PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coinage ) ) // $E014
 	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_DIPNAME( 0xc0, 0xc0, "Max Bet" )
+	PORT_DIPNAME( 0x30, 0x30, "Key In/Out" ) // $E015
+	PORT_DIPSETTING(    0x30, "50 Credits" )
+	PORT_DIPSETTING(    0x20, "100 Credits" )
+	PORT_DIPSETTING(    0x10, "200 Credits" )
+	PORT_DIPSETTING(    0x00, "500 Credits" )
+	PORT_DIPNAME( 0xc0, 0xc0, "Max Bet" ) // $E016
 	PORT_DIPSETTING(    0xc0, "20" )
 	PORT_DIPSETTING(    0x80, "40" )
 	PORT_DIPSETTING(    0x40, "60" )
 	PORT_DIPSETTING(    0x00, "80" )
 
-	PORT_START("DSW2")
-	PORT_DIPUNKNOWN( 0x01, 0x01 )
-	PORT_DIPUNKNOWN( 0x02, 0x02 )
-	PORT_DIPUNKNOWN( 0x04, 0x04 )
-	PORT_DIPUNKNOWN( 0x08, 0x08 )
-	PORT_DIPUNKNOWN( 0x10, 0x10 )
-	PORT_DIPUNKNOWN( 0x20, 0x20 )
-	PORT_DIPUNKNOWN( 0x40, 0x40 )
-	PORT_DIPUNKNOWN( 0x80, 0x80 )
+	PORT_START("DSW2") // $E017
+	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Unused ) ) // $E018
+	PORT_DIPSETTING(    0x03, "0" )
+	PORT_DIPSETTING(    0x02, "1" )
+	PORT_DIPSETTING(    0x01, "2" )
+	PORT_DIPSETTING(    0x00, "3" )
+	PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Unused ) ) // $E019
+	PORT_DIPSETTING(    0x0c, "0" )
+	PORT_DIPSETTING(    0x08, "1" )
+	PORT_DIPSETTING(    0x04, "2" )
+	PORT_DIPSETTING(    0x00, "3" )
+	PORT_DIPNAME( 0x30, 0x30, DEF_STR( Unused ) ) // $E01A
+	PORT_DIPSETTING(    0x30, "0" )
+	PORT_DIPSETTING(    0x20, "1" )
+	PORT_DIPSETTING(    0x10, "2" )
+	PORT_DIPSETTING(    0x00, "3" )
+	PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Unused ) ) // $E01B
+	PORT_DIPSETTING(    0xc0, "0" )
+	PORT_DIPSETTING(    0x80, "1" )
+	PORT_DIPSETTING(    0x40, "2" )
+	PORT_DIPSETTING(    0x00, "3" )
 INPUT_PORTS_END