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// license:BSD-3-Clause
// copyright-holders:hap
/***************************************************************************
tc8830f.h - Toshiba TC8830F, CMOS voice recording/reproducing LSI
***************************************************************************/
#ifndef MAME_SOUND_TC8830F_H
#define MAME_SOUND_TC8830F_H
#pragma once
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_TC8830F_ADD(_tag, _clock) \
MCFG_DEVICE_ADD(_tag, TC8830F, _clock)
#define MCFG_TC8830F_REPLACE(_tag, _clock) \
MCFG_DEVICE_REPLACE(_tag, TC8830F, _clock)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class tc8830f_device : public device_t,
public device_sound_interface
{
public:
// construction/destruction
tc8830f_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void reset();
void write_p(uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_post_load() override;
virtual void device_clock_changed() override;
virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
private:
sound_stream *m_stream;
bool m_playing;
uint32_t m_address;
uint32_t m_stop_address;
uint8_t m_bitcount;
uint8_t m_bitrate;
uint8_t m_prevbits;
int m_delta;
int m_output;
uint8_t m_command;
int m_cmd_rw;
uint8_t m_phrase;
required_region_ptr<uint8_t> m_mem;
};
// device type definition
DECLARE_DEVICE_TYPE(TC8830F, tc8830f_device)
#endif // MAME_SOUND_TC8830F_H
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