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// license:BSD-3-Clause
// copyright-holders:David Haywood

#ifndef MAME_AUDIO_RAD_EU3A05_H
#define MAME_AUDIO_RAD_EU3A05_H

#define MCFG_RADICA6502_SOUND_SPACE_READ_CB(_devcb) \
	downcast<radica6502_sound_device &>(*device).set_space_read_callback(DEVCB_##_devcb);

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

// ======================> radica6502_sound_device

class radica6502_sound_device : public device_t, public device_sound_interface
{
public:
	radica6502_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	template <class Object> devcb_base &set_space_read_callback(Object &&cb) { return m_space_read_cb.set_callback(std::forward<Object>(cb)); }

	DECLARE_WRITE8_MEMBER(radicasi_sound_addr_w);
	DECLARE_READ8_MEMBER(radicasi_sound_addr_r);
	DECLARE_WRITE8_MEMBER(radicasi_sound_size_w);
	DECLARE_READ8_MEMBER(radicasi_sound_size_r);
	DECLARE_READ8_MEMBER(radicasi_sound_trigger_r);
	DECLARE_WRITE8_MEMBER(radicasi_sound_trigger_w);
	DECLARE_READ8_MEMBER(radicasi_sound_unk_r);
	DECLARE_WRITE8_MEMBER(radicasi_sound_unk_w);

	DECLARE_READ8_MEMBER(radicasi_50a8_r);
protected:
	// device-level overrides
	virtual void device_start() override;
	virtual void device_reset() override;

	// sound stream update overrides
	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;

private:
	sound_stream *m_stream;
	devcb_read8 m_space_read_cb;

	uint32_t m_sound_byte_address[6];
	uint32_t m_sound_byte_len[6];
	uint32_t m_sound_current_nib_pos[6];

	uint8_t m_sound_trigger;
	uint8_t m_sound_unk;

	uint8_t m_isstopped;

	void handle_sound_trigger(int which);

	void handle_sound_addr_w(int which, int offset, uint8_t data);
	uint8_t handle_sound_addr_r(int which, int offset);
	void handle_sound_size_w(int which, int offset, uint8_t data);
	uint8_t handle_sound_size_r(int which, int offset);
};

DECLARE_DEVICE_TYPE(RADICA6502_SOUND, radica6502_sound_device)

#endif // MAME_AUDIO_RAD_EU3A05_H