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Diffstat (limited to 'src/mame/machine/kc_keyb.h')
-rw-r--r--src/mame/machine/kc_keyb.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/mame/machine/kc_keyb.h b/src/mame/machine/kc_keyb.h
index 1ccef297e9f..3e4e53f1856 100644
--- a/src/mame/machine/kc_keyb.h
+++ b/src/mame/machine/kc_keyb.h
@@ -11,8 +11,6 @@
#pragma once
-#define MCFG_KC_KEYBOARD_OUT_CALLBACK(_write) \
- downcast<kc_keyboard_device &>(*device).set_out_wr_callback(DEVCB_##_write);
/***************************************************************************
TYPE DEFINITIONS
@@ -27,7 +25,7 @@ public:
kc_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ~kc_keyboard_device();
- template <class Object> devcb_base &set_out_wr_callback(Object &&cb) { return m_write_out.set_callback(std::forward<Object>(cb)); }
+ auto out_wr_callback() { return m_write_out.bind(); }
// optional information overrides
virtual ioport_constructor device_input_ports() const override;