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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol
/***************************************************************************
Microsoft Natural Keyboard
***************************************************************************/
#ifndef MAME_BUS_PC_KB_MSNAT_H
#define MAME_BUS_PC_KB_MSNAT_H
#pragma once
#include "pc_kbdc.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class pc_kbd_microsoft_natural_device : public device_t,
public device_pc_kbd_interface
{
public:
// construction/destruction
pc_kbd_microsoft_natural_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual DECLARE_WRITE_LINE_MEMBER(clock_write) override;
virtual DECLARE_WRITE_LINE_MEMBER(data_write) override;
private:
required_device<cpu_device> m_cpu;
required_ioport_array<8> m_p2_r;
required_ioport_array<8> m_p1_r;
uint8_t m_p0;
uint8_t m_p1;
uint8_t m_p2;
uint8_t m_p3;
DECLARE_READ8_MEMBER(p0_read);
DECLARE_WRITE8_MEMBER(p0_write);
DECLARE_WRITE8_MEMBER(p1_write);
DECLARE_WRITE8_MEMBER(p2_write);
DECLARE_READ8_MEMBER(p3_read);
DECLARE_WRITE8_MEMBER(p3_write);
void microsoft_natural_io(address_map &map);
};
// device type definition
extern const device_type PC_KBD_MICROSOFT_NATURAL;
#endif // MAME_BUS_PC_KB_MSNAT_H
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