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// license:BSD-3-Clause
// copyright-holders:hap
/***************************************************************************
tc8830f.h - Toshiba TC8830F, CMOS voice recording/reproducing LSI
***************************************************************************/
#pragma once
#ifndef __TC8830F_H__
#define __TC8830F_H__
//**************************************************************************
// 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, std::string tag, device_t *owner, UINT32 clock);
void reset();
void write_p(UINT8 data);
sound_stream *m_stream;
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:
bool m_playing;
UINT32 m_address;
UINT32 m_stop_address;
UINT8 m_bitcount;
UINT8 m_bitrate;
UINT8 m_prevbits;
int m_delta;
int m_output;
UINT8 m_command;
int m_cmd_rw;
UINT8 m_phrase;
UINT8 *m_mem_base;
UINT32 m_mem_mask;
};
// device type definition
extern const device_type TC8830F;
#endif /* __TC8830F_H__ */
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