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Diffstat (limited to 'src/mame/audio/cmi01a.h')
-rw-r--r--src/mame/audio/cmi01a.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mame/audio/cmi01a.h b/src/mame/audio/cmi01a.h
index 8c8272507ea..97685b7f624 100644
--- a/src/mame/audio/cmi01a.h
+++ b/src/mame/audio/cmi01a.h
@@ -15,14 +15,12 @@
#define ENV_DIR_DOWN 0
#define ENV_DIR_UP 1
-#define MCFG_CMI01A_IRQ_CALLBACK(_devcb) \
- downcast<cmi01a_device &>(*device).set_irq_callback(DEVCB_##_devcb);
class cmi01a_device : public device_t, public device_sound_interface {
public:
cmi01a_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- template<class Object> devcb_base &set_irq_callback(Object &&cb) { return m_irq_cb.set_callback(std::forward<Object>(cb)); }
+ auto irq_callback() { return m_irq_cb.bind(); }
DECLARE_WRITE8_MEMBER( write );
DECLARE_READ8_MEMBER( read );