blob: b4228ca3d7c1c5491ebdddbec81bb2213b53c312 (
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
|
// license:BSD-3-Clause
// copyright-holders:David Haywood, Andreas Naive, Tomasz Slanina, ElSemi
/***************************************************************************
Capcom CPS-3 Sound Hardware
****************************************************************************/
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
struct cps3_voice
{
cps3_voice() :
pos(0),
frac(0)
{
memset(regs, 0, sizeof(UINT32)*8);
}
UINT32 regs[8];
UINT32 pos;
UINT32 frac;
};
// ======================> cps3_sound_device
class cps3_sound_device : public device_t,
public device_sound_interface
{
public:
cps3_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~cps3_sound_device() { }
void set_base(INT8* base) { m_base = base; }
DECLARE_WRITE32_MEMBER( cps3_sound_w );
DECLARE_READ32_MEMBER( cps3_sound_r );
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);
private:
sound_stream *m_stream;
cps3_voice m_voice[16];
UINT16 m_key;
INT8* m_base;
};
extern const device_type CPS3;
|