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// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina
#pragma once
#ifndef __NILE_H__
#define __NILE_H__
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_NILE_ADD(_tag, _clock) \
MCFG_DEVICE_ADD(_tag, NILE, _clock)
#define MCFG_NILE_REPLACE(_tag, _clock) \
MCFG_DEVICE_REPLACE(_tag, NILE, _clock)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
#define NILE_VOICES 8
// ======================> 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 clock);
~nile_device() { }
protected:
// device-level overrides
virtual void device_start();
// sound stream update overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
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:
sound_stream *m_stream;
UINT8 *m_sound_ram;
UINT16 m_sound_regs[0x80];
int m_vpos[NILE_VOICES];
int m_frac[NILE_VOICES];
int m_lponce[NILE_VOICES];
UINT16 m_ctrl;
};
extern const device_type NILE;
#endif /* __NILE_H__ */
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