blob: b8b955d3c453eb39988d5fdba3a7d94d4e530ff2 (
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
49
50
51
52
53
54
55
56
57
58
59
|
// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/*****************************************************************************
*
* includes/tvc.h
*
****************************************************************************/
#pragma once
#ifndef _TVC_SND_H_
#define _TVC_SND_H_
#define MCFG_TVC_SOUND_SNDINT_CALLBACK(_write) \
devcb = &tvc_sound_device::set_sndint_wr_callback(*device, DEVCB_##_write);
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> tvc_sound_device
class tvc_sound_device : public device_t,
public device_sound_interface
{
public:
// construction/destruction
tvc_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
template<class _Object> static devcb_base &set_sndint_wr_callback(device_t &device, _Object object) { return downcast<tvc_sound_device &>(device).m_write_sndint.set_callback(object); }
DECLARE_WRITE8_MEMBER(write);
void reset_divider();
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
private:
static const device_timer_id TIMER_SNDINT = 0;
sound_stream * m_stream;
int m_freq;
int m_enabled;
int m_volume;
int m_incr;
int m_signal;
UINT8 m_ports[3];
emu_timer * m_sndint_timer;
devcb_write_line m_write_sndint;
};
// device type definition
extern const device_type TVC_SOUND;
#endif
|