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#pragma once
#ifndef __ES8712_H__
#define __ES8712_H__
#include "devlegcy.h"
/* An interface for the ES8712 ADPCM chip */
void es8712_play(device_t *device);
void es8712_set_bank_base(device_t *device, int base);
void es8712_set_frequency(device_t *device, int frequency);
DECLARE_WRITE8_DEVICE_HANDLER( es8712_w );
class es8712_device : public device_t,
public device_sound_interface
{
public:
es8712_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~es8712_device() { global_free(m_token); }
// access to legacy token
void *token() const { assert(m_token != NULL); return m_token; }
protected:
// device-level overrides
virtual void device_config_complete();
virtual void device_start();
virtual void device_reset();
// sound stream update overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
private:
// internal state
void *m_token;
};
extern const device_type ES8712;
#endif /* __ES8712_H__ */
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