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-rw-r--r--src/mame/machine/mm1kb.h12
1 files changed, 1 insertions, 11 deletions
diff --git a/src/mame/machine/mm1kb.h b/src/mame/machine/mm1kb.h
index d9204ae3f69..3e2571d12b9 100644
--- a/src/mame/machine/mm1kb.h
+++ b/src/mame/machine/mm1kb.h
@@ -14,16 +14,6 @@
#include "sound/samples.h"
-
-//**************************************************************************
-// INTERFACE CONFIGURATION MACROS
-//**************************************************************************
-
-#define MCFG_MM1_KEYBOARD_KBST_CALLBACK(_write) \
- downcast<mm1_keyboard_device &>(*device).set_kbst_wr_callback(DEVCB_##_write);
-
-
-
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
@@ -36,7 +26,7 @@ public:
// construction/destruction
mm1_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
- template <class Object> devcb_base &set_kbst_wr_callback(Object &&cb) { return m_write_kbst.set_callback(std::forward<Object>(cb)); }
+ auto kbst_wr_callback() { return m_write_kbst.bind(); }
DECLARE_READ8_MEMBER( read ) { return m_data; }