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diff --git a/src/mess/includes/gamate.h b/src/mess/includes/gamate.h
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-// license:GPL-2.0+
-// copyright-holders:Peter Trauner
-/*****************************************************************************
- *
- * includes/gamate.h
- *
- ****************************************************************************/
-
-#ifndef GAMATE_H_
-#define GAMATE_H_
-
-#include "cpu/m6502/m6502.h"
-#include "bus/generic/slot.h"
-#include "bus/generic/carts.h"
-
-
-// ======================> gamate_sound_device
-
-class gamate_sound_device : public device_t, public device_sound_interface
-{
-public:
- gamate_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
- ~gamate_sound_device() { }
-
- DECLARE_WRITE8_MEMBER( device_w );
- DECLARE_READ8_MEMBER( device_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:
-
- static const int DAConverter[];
- static int Value2Volume(int volume) { return DAConverter[volume]*1; }
-
- sound_stream *m_mixer_channel;
- struct Tone
- {
- Tone() :
- envelope_on(false),
- level(false),
- tone(false), full_cycle(false),
- volume(0),
- pos(0),
- size(0)
- {}
-
- bool envelope_on, level;
- bool tone/*else noise*/, full_cycle/* else square signal/pulse */;
- int volume;
- int pos, size;
- };
-
- enum
- {
- Right,
- Left,
- Both
- };
-
- Tone m_channels[3];
-
- struct Noise
- {
- Noise():
- state(1),
- level(false),
- step(0.0),
- pos(0.0)
- {}
-
- int state;
- bool level;
- double step, pos;
- } noise;
-
- struct Envelope
- {
- Envelope():
- control(0),
- index(0),
- first(false)
- {}
-
- int control;
- int index;
- bool first;
- double step, pos;
- } envelope;
-
- UINT8 reg[14];
-};
-
-extern const device_type GAMATE_SND;
-
-#endif /* GAMATE_H_ */