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#pragma once
#ifndef __2610INTF_H__
#define __2610INTF_H__
#include "devlegcy.h"
#include "fm.h"
void ym2610_update_request(void *param);
struct ym2610_interface
{
void ( *handler )( device_t *device, int irq ); /* IRQ handler for the YM2610 */
};
READ8_DEVICE_HANDLER( ym2610_r );
WRITE8_DEVICE_HANDLER( ym2610_w );
READ8_DEVICE_HANDLER( ym2610_status_port_a_r );
READ8_DEVICE_HANDLER( ym2610_status_port_b_r );
READ8_DEVICE_HANDLER( ym2610_read_port_r );
WRITE8_DEVICE_HANDLER( ym2610_control_port_a_w );
WRITE8_DEVICE_HANDLER( ym2610_control_port_b_w );
WRITE8_DEVICE_HANDLER( ym2610_data_port_a_w );
WRITE8_DEVICE_HANDLER( ym2610_data_port_b_w );
class ym2610_device : public device_t,
public device_sound_interface
{
public:
ym2610_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
ym2610_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
~ym2610_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_stop();
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 YM2610;
class ym2610b_device : public ym2610_device
{
public:
ym2610b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// sound stream update overrides
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
};
extern const device_type YM2610B;
#endif /* __2610INTF_H__ */
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