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Diffstat (limited to 'src/devices/bus/nes_ctrl/dorepiano.h')
-rw-r--r--src/devices/bus/nes_ctrl/dorepiano.h50
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diff --git a/src/devices/bus/nes_ctrl/dorepiano.h b/src/devices/bus/nes_ctrl/dorepiano.h
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+++ b/src/devices/bus/nes_ctrl/dorepiano.h
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+// license:BSD-3-Clause
+// copyright-holders:kmg
+/**********************************************************************
+
+ Nintendo Family Computer Konami 'Doremikko' RJ250 Piano Keyboard
+
+**********************************************************************/
+
+#ifndef MAME_BUS_NES_CTRL_DOREPIANO_H
+#define MAME_BUS_NES_CTRL_DOREPIANO_H
+
+#pragma once
+
+#include "ctrl.h"
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> nes_dorepiano_device
+
+class nes_dorepiano_device :
+ public device_t,
+ public device_nes_control_port_interface
+{
+public:
+ // construction/destruction
+ nes_dorepiano_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
+
+ virtual u8 read_exp(offs_t offset) override;
+ virtual void write(u8 data) override;
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual ioport_constructor device_input_ports() const override;
+
+private:
+ required_ioport_array<8> m_port;
+ u8 m_cur_port;
+ u8 m_latch;
+ u8 m_mask;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(NES_DOREPIANO, nes_dorepiano_device)
+
+#endif // MAME_BUS_NES_CTRL_DOREPIANO_H