This function writes a byte to the specified offset in a card’s common memory space.
VOID PDCardWriteCmnByte( PVOID pCardMem, UINT32 uOffset,
UINT8 uByte );
This function is called within a try-except statement in case the card is removed and the memory access results in a fault.
PDCardReadAttrByte, PDCardWriteAttrByte, PDCardReadCmnByte