def addr_to_row_col(self, addr: int) -> RowCol:
        """
        Get (row, column) for a given address.
        """
        addr = addr - (self.display_start_addr & ~0xF)
        row = addr >> 4
        col = addr & 15
        return row, col

        Get (row, column) for a given address.
        
angrmanagement/ui/views/hex_view.py