附录一.  “Hello world!” 之 道名变
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**道可道，非常道，名可名，非常名。**

http://www.roesler-ac.de/wolfram/hello.htm

汇编
------
::
  
  Org 0
  mov dptr,#msg
  mov R0,#30h  
  loop: 
    clr a
    movc a,@a+dptr
    jz end
    mov @R0,a
    inc R0
    inc dptr
    sjmp  loop
  end: jmp $ 
  msg: db 'Hello World',0	
    
C语言
-------
::

  #include <stdio.h>
  main()
  { printf("hello, world");
  }

Lisp
-------

::

  (defun helloworld ()
    (print "Hello World!") )

Haskell
----------
::

  main = putStrLn "Hello World"


Prolog
-----------
::

  hello :- display('Hello World!') , nl .


python语言
--------------
::

  print "hello, world\n"

dinpy语言
---------------
::

  dao[ prin("hello, world\n") ]

dao语言
----------
::

  print hello world!