blob: f355ec5dc9deaed3b29cbf1eaf533ef66795a2ff (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#pragma once
#ifndef __2151INTF_H__
#define __2151INTF_H__
#include "devlegcy.h"
typedef struct _ym2151_interface ym2151_interface;
struct _ym2151_interface
{
devcb_write_line irqhandler;
devcb_write8 portwritehandler;
};
READ8_DEVICE_HANDLER( ym2151_r );
WRITE8_DEVICE_HANDLER( ym2151_w );
READ8_DEVICE_HANDLER( ym2151_status_port_r );
WRITE8_DEVICE_HANDLER( ym2151_register_port_w );
WRITE8_DEVICE_HANDLER( ym2151_data_port_w );
class ym2151_device : public device_t,
public device_sound_interface
{
public:
ym2151_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~ym2151_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 YM2151;
#endif /* __2151INTF_H__ */
|