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// license: GPL-2.0+
// copyright-holders: Dirk Best
/***************************************************************************
Regnecentralen RC759 Piccoline Keyboard (HLE)
***************************************************************************/
#ifndef MAME_MACHINE_RC759_KBD_H
#define MAME_MACHINE_RC759_KBD_H
#pragma once
#include "machine/keyboard.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> rc759_kbd_hle_device
class rc759_kbd_hle_device : public device_t, protected device_matrix_keyboard_interface<7>
{
public:
// construction/destruction
rc759_kbd_hle_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
// callbacks
auto int_handler() { return m_int_handler.bind(); }
uint8_t read();
void enable_w(int state);
protected:
// device_t overrides
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset() override;
// device_matrix_keyboard_interface overrides
virtual void key_make(uint8_t row, uint8_t column) override;
virtual void key_break(uint8_t row, uint8_t column) override;
virtual void key_repeat(uint8_t row, uint8_t column) override;
private:
devcb_write_line m_int_handler;
uint8_t m_data;
bool m_enabled;
};
// device type definition
DECLARE_DEVICE_TYPE(RC759_KBD_HLE, rc759_kbd_hle_device)
#endif // MAME_MACHINE_RC759_KBD_H
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