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Diffstat (limited to 'src/mame/drivers/igs009.cpp')
-rw-r--r--src/mame/drivers/igs009.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/igs009.cpp b/src/mame/drivers/igs009.cpp
index b94f9b163c8..e11dd69a961 100644
--- a/src/mame/drivers/igs009.cpp
+++ b/src/mame/drivers/igs009.cpp
@@ -103,9 +103,9 @@ public:
TILE_GET_INFO_MEMBER(get_fg_tile_info);
DECLARE_DRIVER_INIT(jingbell);
- virtual void machine_start();
- virtual void machine_reset();
- virtual void video_start();
+ virtual void machine_start() override;
+ virtual void machine_reset() override;
+ virtual void video_start() override;
DECLARE_VIDEO_START(gp98);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
@@ -647,7 +647,7 @@ static INPUT_PORTS_START( jingbell )
PORT_START("SERVICE")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Memory Clear") // stats, memory
- PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF,igs009_state,hopper_r, (void *)0 ) // hopper sensor
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF,igs009_state,hopper_r, (void *)nullptr ) // hopper sensor
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_GAMBLE_PAYOUT ) PORT_NAME("Pay Out")
PORT_SERVICE_NO_TOGGLE( 0x20, IP_ACTIVE_LOW ) // test (press during boot)