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Diffstat (limited to 'src/mame/audio/lynx.h')
-rw-r--r--src/mame/audio/lynx.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mame/audio/lynx.h b/src/mame/audio/lynx.h
index 0d660ce3224..389b7fd6669 100644
--- a/src/mame/audio/lynx.h
+++ b/src/mame/audio/lynx.h
@@ -16,7 +16,7 @@ public:
DECLARE_READ8_MEMBER(read);
DECLARE_WRITE8_MEMBER(write);
void count_down(int nr);
- static void set_timer_delegate(device_t &device, timer_delegate cb);
+ template<typename Object> void set_timer_delegate(Object&& cb) { m_timer_delegate = std::forward<Object>(cb); }
protected:
struct LYNX_AUDIO {
@@ -84,7 +84,7 @@ DECLARE_DEVICE_TYPE(LYNX2_SND, lynx2_sound_device)
#define MCFG_LYNX_SND_SET_TIMER( _class, _method) \
- lynx_sound_device::set_timer_delegate(*device, lynx_sound_device::timer_delegate(&_class::_method, #_class "::" #_method, nullptr, (_class *)nullptr));
+ downcast<lynx_sound_device &>(*device).set_timer_delegate(lynx_sound_device::timer_delegate(&_class::_method, #_class "::" #_method, nullptr, (_class *)nullptr));
#endif // MAME_AUDIO_LYNX_H