PanasonicMemory.hh

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#ifndef PANASONICMEMORY_HH
#define PANASONICMEMORY_HH

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

namespace openmsx {

class MSXMotherBoard;
class MSXCPU;
class Ram;
class Rom;

class PanasonicMemory
{
public:
        explicit PanasonicMemory(MSXMotherBoard& motherBoard);
        ~PanasonicMemory();

        void registerRam(Ram& ram);
        const byte* getRomBlock(unsigned block);
        const byte* getRomRange(unsigned first, unsigned last);
        byte* getRamBlock(unsigned block);
        unsigned getRamSize() const { return ramSize; }
        void setDRAM(bool dram);
        bool isWritable(unsigned address) const;

private:
        MSXCPU& msxcpu;

        const std::unique_ptr<Rom> rom; // can be nullptr
        byte* ram;
        unsigned ramSize;
        bool dram;
};

} // namespace openmsx

#endif