summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/audio/arcadia.h
blob: 931801d74d8121226dbaa5035783f7351db1b310 (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
// license:GPL-2.0+
// copyright-holders:Peter Trauner
#ifndef MAME_AUDIO_ARCADIA_H
#define MAME_AUDIO_ARCADIA_H

//**************************************************************************
//  INTERFACE CONFIGURATION MACROS
//**************************************************************************

#define MCFG_ARCADIA_SOUND_ADD(_tag) \
	MCFG_SOUND_ADD(_tag, ARCADIA_SOUND, 0)

//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> arcadia_sound_device

class arcadia_sound_device : public device_t, public device_sound_interface
{
public:
	// construction/destruction
	arcadia_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	DECLARE_WRITE8_MEMBER(write);
protected:
	// device-level overrides
	virtual void device_start() override;
	virtual void device_reset() override;
	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;

	sound_stream *m_channel;
	uint8_t m_reg[3];
	int m_size, m_pos,m_tval,m_nval;
	unsigned m_mode, m_omode;
	unsigned m_volume;
	unsigned m_lfsr;
};

// device type definition
DECLARE_DEVICE_TYPE(ARCADIA_SOUND, arcadia_sound_device)

#endif // MAME_AUDIO_ARCADIA_H