PioneerLDControl.hh

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#ifndef PIONEERLDCONTROL_HH
#define PIONEERLDCONTROL_HH
 
#include "LaserdiscPlayer.hh"
#include "MSXDevice.hh"
#include "Clock.hh"
#include "IRQHelper.hh"
#include "Rom.hh"
#include <optional>
 
namespace openmsx {
 
class MSXPPI;
class VDP;
 
class PioneerLDControl final : public MSXDevice
{
public:
        explicit PioneerLDControl(const DeviceConfig& config);
        ~PioneerLDControl() override;
 
        void reset(EmuTime::param time) override;
        [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
        [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
        void writeMem(word address, byte value, EmuTime::param time) override;
        [[nodiscard]] const byte* getReadCacheLine(word address) const override;
        [[nodiscard]] byte* getWriteCacheLine(word address) const override;
        void init() override;
 
        void videoIn(bool enabled);
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        void updateVideoSource();
 
private:
        Rom rom;
        std::optional<LaserdiscPlayer> laserdisc; // can be nullopt
        MSXPPI* ppi;
        VDP* vdp;
 
        Clock<2 * 500000, 128> clock{EmuTime::zero()}; // 2*500kHz / 128 = 7812.5Hz
 
        IRQHelper irq;
 
        bool extInt;
        bool muteL, muteR;
        bool videoEnabled = false;
        bool superimposing;
};
 
} // namespace openmsx
 
#endif