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Diffstat (limited to 'src/devices/imagedev/midiin.h')
-rw-r--r--src/devices/imagedev/midiin.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/devices/imagedev/midiin.h b/src/devices/imagedev/midiin.h
index 8254c6965a0..b429bc4f65f 100644
--- a/src/devices/imagedev/midiin.h
+++ b/src/devices/imagedev/midiin.h
@@ -15,6 +15,9 @@
#include "diserial.h"
+#define MCFG_MIDIIN_INPUT_CB(_devcb) \
+ downcast<midiin_device &>(*device).set_input_callback(DEVCB_##_devcb);
+
/***************************************************************************
TYPE DEFINITIONS
@@ -28,7 +31,7 @@ public:
// construction/destruction
midiin_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- auto input_callback() { return m_input_cb.bind(); }
+ template <class Object> devcb_base &set_input_callback(Object &&cb) { return m_input_cb.set_callback(std::forward<Object>(cb)); }
// image-level overrides
virtual image_init_result call_load() override;