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Diffstat (limited to 'src/mame/drivers/namcos21_de.cpp')
-rw-r--r--src/mame/drivers/namcos21_de.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/namcos21_de.cpp b/src/mame/drivers/namcos21_de.cpp
index 5b1ed9a62e8..92c08805094 100644
--- a/src/mame/drivers/namcos21_de.cpp
+++ b/src/mame/drivers/namcos21_de.cpp
@@ -556,7 +556,7 @@ static INPUT_PORTS_START( driveyes )
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("pcb_1:MCUDI0")
- PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_MEMBER("gearbox", namcoio_gearbox_device, in_r, nullptr )
+ PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_CUSTOM_DEVICE_MEMBER("gearbox", namcoio_gearbox_device, in_r)
PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("pcb_1:MCUDI1") /* 63B05Z0 - $3001 */