MSXMoonSound.hh

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#ifndef MSXMOONSOUND_HH
#define MSXMOONSOUND_HH

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

namespace openmsx {

class YMF262;
class YMF278;

class MSXMoonSound : public MSXDevice
{
public:
        explicit MSXMoonSound(const DeviceConfig& config);
        virtual ~MSXMoonSound();

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

        template<typename Archive>
        void serialize(Archive& ar, unsigned version);

private:
        bool getNew2() const;
        byte readYMF278Status(EmuTime::param time) const;

        const std::unique_ptr<YMF262> ymf262;
        const std::unique_ptr<YMF278> ymf278;

        EmuTime ymf278LoadTime;
        EmuTime ymf278BusyTime;

        int opl3latch;
        byte opl4latch;
        bool alreadyReadID;
};
SERIALIZE_CLASS_VERSION(MSXMoonSound, 3);

} // namespace openmsx

#endif