diff --git a/src/mame/drivers/peplus.c b/src/mame/drivers/peplus.c
index b3a230fd4d0..b715b2e4e05 100644
--- a/src/mame/drivers/peplus.c
+++ b/src/mame/drivers/peplus.c
@@ -1188,7 +1188,7 @@ static INPUT_PORTS_START( peplus_schip )
 	PORT_BIT( 0x07, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, peplus_state,peplus_input_r, "IN_BANK1")
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
 	PORT_BIT( 0x70, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, peplus_state,peplus_input_r, "IN_BANK2")
-	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_NAME("Card Cage") PORT_CODE(KEYCODE_M) PORT_TOGGLE
 INPUT_PORTS_END
 
 static INPUT_PORTS_START( peplus_poker )