def do_dq(self, arg):
        """
        [~thread] dq <register> - show memory contents as qwords
        [~thread] dq <register-register> - show memory contents as qwords
        [~thread] dq <register> <size> - show memory contents as qwords
        [~process] dq <address> - show memory contents as qwords
        [~process] dq <address-address> - show memory contents as qwords
        [~process] dq <address> <size> - show memory contents as qwords
        """
        self.print_memory_display(arg, HexDump.hexblock_qword)
        self.last_display_command = self.do_dq
[~thread] dq <register> - show memory contents as qwords
        [~thread] dq <register-register> - show memory contents as qwords
        [~thread] dq <register> <size> - show memory contents as qwords
        [~process] dq <address> - show memory contents as qwords
        [~process] dq <address-address> - show memory contents as qwords
        [~process] dq <address> <size> - show memory contents as qwords