#ifndef MSXYAMAHASFG_HH

#define MSXYAMAHASFG_HH

#include "YM2151.hh"

#include "MSXDevice.hh"

#include "Rom.hh"

#include "YM2148.hh"

#include "serialize_meta.hh"

namespace openmsx {

class MSXYamahaSFG final : public MSXDevice

{

public:

	explicit MSXYamahaSFG(DeviceConfig& config);

	void reset(EmuTime time) override;

	[[nodiscard]] byte readMem(uint16_t address, EmuTime time) override;

	[[nodiscard]] byte peekMem(uint16_t address, EmuTime time) const override;

	[[nodiscard]] const byte* getReadCacheLine(uint16_t start) const override;

	void writeMem(uint16_t address, byte value, EmuTime time) override;

	[[nodiscard]] byte* getWriteCacheLine(uint16_t start) override;

	[[nodiscard]] byte readIRQVector() override;

	template<typename Archive>

	void serialize(Archive& ar, unsigned version);

private:

	void writeRegisterPort(byte value, EmuTime time);

	void writeDataPort(byte value, EmuTime time);

private:

	Rom rom;

	YM2151 ym2151;

	YM2148 ym2148;

	byte registerLatch;

	byte irqVector;

	byte irqVector2148;

};

SERIALIZE_CLASS_VERSION(MSXYamahaSFG, 2);

} // namespace openmsx

#endif