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// license:BSD-3-Clause
// copyright-holders:smf
/***************************************************************************
volt_reg.h
Voltage Regulator
***************************************************************************/
#ifndef MAME_SOUND_VOLT_REG_H
#define MAME_SOUND_VOLT_REG_H
#pragma once
class voltage_regulator_device : public device_t, public device_sound_interface
{
public:
voltage_regulator_device &set_output(double analogue_dc) { m_output = (analogue_dc * 0x7fff) / 5.0f; return *this; }
voltage_regulator_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
virtual bool issound() override { return false; }
protected:
// device-level overrides
virtual void device_start() 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;
stream_sample_t m_output;
};
DECLARE_DEVICE_TYPE(VOLTAGE_REGULATOR, voltage_regulator_device)
#endif // MAME_SOUND_VOLT_REG_H
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