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Diffstat (limited to 'src/devices/bus/vcs_ctrl/lightpen.cpp')
-rw-r--r--src/devices/bus/vcs_ctrl/lightpen.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/vcs_ctrl/lightpen.cpp b/src/devices/bus/vcs_ctrl/lightpen.cpp
index 6f67d4bd901..b79f447a809 100644
--- a/src/devices/bus/vcs_ctrl/lightpen.cpp
+++ b/src/devices/bus/vcs_ctrl/lightpen.cpp
@@ -27,7 +27,7 @@ INPUT_CHANGED_MEMBER( vcs_lightpen_device::trigger )
static INPUT_PORTS_START( vcs_lightpen )
PORT_START("JOY")
- PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, vcs_lightpen_device, trigger, nullptr)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, vcs_lightpen_device, trigger, 0)
PORT_BIT( 0xdf, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("LIGHTX")