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// license:BSD-3-Clause
// copyright-holders:Angelo Salese
/***************************************************************************
NEC PC-9801-118
***************************************************************************/
#ifndef MAME_BUS_CBUS_PC9801_118_H
#define MAME_BUS_CBUS_PC9801_118_H
#pragma once
#include "bus/cbus/pc9801_cbus.h"
#include "sound/2608intf.h"
#include "pc9801_snd.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> pc9801_118_device
class pc9801_118_device : public pc9801_snd_device
{
public:
// construction/destruction
pc9801_118_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint8_t opn3_r(offs_t offset);
void opn3_w(offs_t offset, uint8_t data);
uint8_t id_r(offs_t offset);
void ext_w(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_validity_check(validity_checker &valid) const override;
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;
private:
required_device<pc9801_slot_device> m_bus;
required_device<ym2608_device> m_opn3;
uint8_t m_ext_reg;
DECLARE_WRITE_LINE_MEMBER(sound_irq);
};
// device type definition
DECLARE_DEVICE_TYPE(PC9801_118, pc9801_118_device)
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
#endif // MAME_BUS_CBUS_PC9801_118_H
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