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Diffstat (limited to 'src/mame/drivers/juicebox.cpp')
-rw-r--r--src/mame/drivers/juicebox.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/mame/drivers/juicebox.cpp b/src/mame/drivers/juicebox.cpp
index a754668af40..2bb08b77ff5 100644
--- a/src/mame/drivers/juicebox.cpp
+++ b/src/mame/drivers/juicebox.cpp
@@ -339,11 +339,11 @@ MACHINE_CONFIG_END
static INPUT_PORTS_START( juicebox )
PORT_START( "PORTG" )
- PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)0) PORT_NAME("RETURN") PORT_PLAYER(1)
- PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)0) PORT_NAME("PLAY") PORT_PLAYER(1)
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)0) PORT_NAME("FORWARD") PORT_PLAYER(1)
- PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)0) PORT_NAME("REVERSE") PORT_PLAYER(1)
- PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)0) PORT_NAME("STAR") PORT_PLAYER(1)
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)nullptr) PORT_NAME("RETURN") PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)nullptr) PORT_NAME("PLAY") PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)nullptr) PORT_NAME("FORWARD") PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)nullptr) PORT_NAME("REVERSE") PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_CHANGED_MEMBER(DEVICE_SELF, juicebox_state, port_changed, (void *)nullptr) PORT_NAME("STAR") PORT_PLAYER(1)
INPUT_PORTS_END
/***************************************************************************