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