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Diffstat (limited to 'src/mame/drivers/chessmate.cpp')
-rw-r--r--src/mame/drivers/chessmate.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/chessmate.cpp b/src/mame/drivers/chessmate.cpp
index 985c8ebb6a5..14a46bbc26c 100644
--- a/src/mame/drivers/chessmate.cpp
+++ b/src/mame/drivers/chessmate.cpp
@@ -221,7 +221,7 @@ static INPUT_PORTS_START( chmate )
PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD) PORT_NAME("7")
PORT_START("RESET")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_N) PORT_CHANGED_MEMBER(DEVICE_SELF, chmate_state, reset_button, nullptr) PORT_NAME("New Game")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_N) PORT_CHANGED_MEMBER(DEVICE_SELF, chmate_state, reset_button, 0) PORT_NAME("New Game")
INPUT_PORTS_END
static INPUT_PORTS_START( mk2 ) // meaning of black/white reversed
@@ -254,7 +254,7 @@ static INPUT_PORTS_START( mk2a )
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_OTHER) PORT_CODE(KEYCODE_S) PORT_TOGGLE PORT_NAME("Sound Switch")
PORT_START("RESET")
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_N) PORT_CHANGED_MEMBER(DEVICE_SELF, chmate_state, reset_button, nullptr) PORT_NAME("New Game")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_N) PORT_CHANGED_MEMBER(DEVICE_SELF, chmate_state, reset_button, 0) PORT_NAME("New Game")
INPUT_PORTS_END