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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
#ifndef MAME_SOUND_N63701X_H
#define MAME_SOUND_N63701X_H
#pragma once
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_NAMCO_63701X_ADD(_tag, _clock) \
MCFG_DEVICE_ADD(_tag, NAMCO_63701X, _clock)
#define MCFG_NAMCO_63701X_REPLACE(_tag, _clock) \
MCFG_DEVICE_REPLACE(_tag, NAMCO_63701X, _clock)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> namco_63701x_device
class namco_63701x_device : public device_t,
public device_sound_interface
{
public:
namco_63701x_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_WRITE8_MEMBER(namco_63701x_w);
protected:
// device-level overrides
virtual void device_start() override;
// sound stream update overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
private:
struct voice_63701x
{
voice_63701x() { }
int select = 0;
int playing = 0;
int base_addr = 0;
int position = 0;
int volume = 0;
int silence_counter = 0;
};
required_region_ptr<uint8_t> m_rom;
voice_63701x m_voices[2];
sound_stream *m_stream; /* channel assigned by the mixer */
};
DECLARE_DEVICE_TYPE(NAMCO_63701X, namco_63701x_device)
#endif // MAME_SOUND_N63701X_H
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