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// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina
#ifndef MAME_SOUND_NILE_H
#define MAME_SOUND_NILE_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> nile_device
class nile_device : public device_t,
public device_sound_interface
{
public:
nile_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
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;
public:
DECLARE_WRITE16_MEMBER( nile_snd_w );
DECLARE_READ16_MEMBER( nile_snd_r );
DECLARE_WRITE16_MEMBER( nile_sndctrl_w );
DECLARE_READ16_MEMBER( nile_sndctrl_r );
private:
static constexpr unsigned NILE_VOICES = 8;
sound_stream *m_stream;
required_region_ptr<uint8_t> m_sound_ram;
uint16_t m_sound_regs[0x80];
int m_vpos[NILE_VOICES];
int m_frac[NILE_VOICES];
int m_lponce[NILE_VOICES];
uint16_t m_ctrl;
};
DECLARE_DEVICE_TYPE(NILE, nile_device)
#endif // MAME_SOUND_NILE_H
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