RamDSKDiskImage.cc

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#include "RamDSKDiskImage.hh"
#include "DiskImageUtils.hh"
#include <cstring>
 
namespace openmsx {
 
RamDSKDiskImage::RamDSKDiskImage(size_t size)
        : SectorBasedDisk(DiskName(Filename(), "ramdsk"))
        , data(size / sizeof(SectorBuffer))
{
        setNbSectors(size / sizeof(SectorBuffer));
 
        DiskImageUtils::format(*this);
}
 
void RamDSKDiskImage::readSectorsImpl(
        SectorBuffer* buffers, size_t startSector, size_t num)
{
        memcpy(buffers, &data[startSector], num * sizeof(SectorBuffer));
}
 
void RamDSKDiskImage::writeSectorImpl(size_t sector, const SectorBuffer& buf)
{
        memcpy(&data[sector], &buf, sizeof(buf));
}
 
bool RamDSKDiskImage::isWriteProtectedImpl() const
{
        return false;
}
 
} // namespace openmsx