// $Id: MSXAudio.hh 5504 2006-07-07 21:40:55Z m9710797 $

#ifndef MSXAUDIO_HH
#define MSXAUDIO_HH

#include "MSXDevice.hh"
#include <memory>

namespace openmsx {

class Y8950;
class Y8950Periphery;
class DACSound8U;

class MSXAudio : public MSXDevice
{
public:
	MSXAudio(MSXMotherBoard& motherBoard, const XMLElement& config,
	         const EmuTime& time);
	virtual ~MSXAudio();

	virtual void reset(const EmuTime& time);
	virtual byte readIO(word port, const EmuTime& time);
	virtual byte peekIO(word port, const EmuTime& time) const;
	virtual void writeIO(word port, byte value, const EmuTime& time);

private:
	void enableY8950(bool enable);
	void enableDAC(bool enable, const EmuTime& time);

	std::auto_ptr<Y8950Periphery> periphery;
	std::auto_ptr<Y8950> y8950;
	std::auto_ptr<DACSound8U> dac;
	int registerLatch;
	byte dacValue;
	bool dacEnabled;
	bool y8950Enabled;

	friend class MusicModulePeriphery;
};

} // namespace openmsx

#endif