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// license:BSD-3-Clause
// copyright-holders:cam900
#ifndef MAME_SOUND_NAMCO_163_H
#define MAME_SOUND_NAMCO_163_H

#pragma once


class namco_163_sound_device : public device_t,
							public device_sound_interface
{
public:
	namco_163_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);

	DECLARE_WRITE_LINE_MEMBER(disable_w);

	void addr_w(u8 data);
	void data_w(u8 data);
	u8 data_r();

protected:
	// device-level overrides
	virtual void device_start() override;
	virtual void device_clock_changed() override;

	// global sound parameters
	std::unique_ptr<u8[]> m_ram;
	u8                    m_reg_addr;
	u8                    m_addr;
	bool                  m_inc;
	bool                  m_disable;
	sound_stream          *m_stream;

	// internals
	inline s8 get_sample(u16 addr);

	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
};

DECLARE_DEVICE_TYPE(NAMCO_163, namco_163_sound_device)

#endif // MAME_SOUND_NAMCO_163_H