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Diffstat (limited to 'src/mame/drivers/by17.cpp')
-rw-r--r--src/mame/drivers/by17.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/drivers/by17.cpp b/src/mame/drivers/by17.cpp
index 4c3b1f4c25f..b33d20a0c23 100644
--- a/src/mame/drivers/by17.cpp
+++ b/src/mame/drivers/by17.cpp
@@ -144,8 +144,8 @@ void by17_state::by17_map(address_map &map)
static INPUT_PORTS_START( by17 )
PORT_START("TEST")
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Self Test") PORT_CHANGED_MEMBER(DEVICE_SELF, by17_state, self_test, nullptr)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Activity") PORT_CHANGED_MEMBER(DEVICE_SELF, by17_state, activity_button, nullptr)
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Self Test") PORT_CHANGED_MEMBER(DEVICE_SELF, by17_state, self_test, 0)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Activity") PORT_CHANGED_MEMBER(DEVICE_SELF, by17_state, activity_button, 0)
PORT_START("DSW0")
PORT_DIPNAME( 0x1f, 0x02, "Coin Slot 1") PORT_DIPLOCATION("SW0:!1,!2,!3,!4,!5") // same as 03