如何在C中打印没有库函数的字符？ [英] How will you print a character without library functions in C?

问题描述

如果例如我不应该使用标准库函数像printf，putchar然后如何我可以打印一个字符到屏幕容易。有什么简单的方法做。我不知道很多关于系统调用，如果我必须使用它们然后如何？

所以，任何一个建议一个简单的方法打印一个字符，而不使用库函数？提前感谢。

If for example I should not use standard library functions like printf, putchar then how can I print a character to the screen easily. Is there any easy way of doing it. I dont know much about system calls and if I have to use them then how?

So can any one advice an easy way of printing a character without using library functions?? Thanks in advance..

推荐答案

好的谢谢你所有的答案。我发现一个简单的回答郝先生的评论下面的问题。他的回答是简单的程序这样

Turbo C（DOS程序）：

Well thank u all for ur answers.I found one simple answer by a comment from Mr. Hao below the question. his answer is simple program like this

Turbo C(DOS program):

char far* src = (char far*) 0xB8000000L; 
*src = 'M'; 
src += 2; 
*src = 'D'; 

或尝试： http://en.wikipedia.org/wiki/Brainfuck :) - // Hao（一小时前）

我试过在Turbo C和它的工作。
我想要一个像这样的简单解决方案，我想接受它作为正确答案，但他（Hao）把它作为一个评论，所以我把它粘贴在这里为其他用户知道这个代表他并接受它。再次感谢郝先生。

or try this: http://en.wikipedia.org/wiki/Brainfuck :) – //Hao (an hour ago)

I tried it on Turbo C and its working. I wanted a simple solution like this and I wanted to accept it as correct answer but he(Hao) gave it as a comment so I pasted it here for other users to know about this on behalf of him and accepted it. Once again thank u Mr.Hao.

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