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Diffstat (limited to 'src/devices/bus/astrocde/lightpen.h')
-rw-r--r--src/devices/bus/astrocde/lightpen.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/astrocde/lightpen.h b/src/devices/bus/astrocde/lightpen.h
index dd75c807443..49991a2574d 100644
--- a/src/devices/bus/astrocde/lightpen.h
+++ b/src/devices/bus/astrocde/lightpen.h
@@ -19,7 +19,7 @@ class astrocade_lightpen_device : public device_t,
{
public:
// construction/destruction
- astrocade_lightpen_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock = 0U);
+ astrocade_lightpen_device(machine_config const &mconfig, char const *tag, device_t *owner, const XTAL &clock = XTAL());
virtual ~astrocade_lightpen_device();
DECLARE_INPUT_CHANGED_MEMBER(trigger);