The present disclosure relates to compounds, compositions and methods for the treatment of hepatitis C virus infection. The flash memory storage device has a flash memory comprising a plurality of physical blocks, each physical block includes a plurality of physical addresses, and the physical addresses comprises at least one fast physical address and at least one slow physical address. Users can be chosen for instances of the game by comparing values corresponding to these characteristics. The adjustable mirror can be moved relative to the striking mirror and has means for adjusting the tilt angle of the adjustable mirror. The signal processing section may perform an image quality correction operation on the image data decompressed by the decompressing section. The method further includes after processing the set of configuration items in the session, updating the second pointer of the second processing thread to match the first pointer of the first processing thread.