macro processor

the m4 macro processor is one of the most advanced textual macro-processing systems.

M4宏处理器是最高级的文本宏处理系统之一。

the two most widely used textual macro systems are the c preprocessor and the m4 macro processor.

两个最广泛使用的文本宏系统是C预处理器和M4宏处理器。

therefore, the basic organization of the macro processor should look like this

因此，宏处理器的基本组织应该是

it is called a macro processor because it allows to define macros, which are brief abbreviations for longer constructs.

它被称为宏处理器，是因为它允许定义宏，宏是较长结构的缩写。

the macro processor will recognize your shorthand terms and replace them with their expanded form.

宏处理器将会认出你的简写并将它们替换成展开后的形式。

dw symbol, seg symbol nasm supports no convenient synonym for this , though you can always invent one using the macro processor .

NASM不支持其它的方式来做到这一点，尽管你可以用宏处理器来创造一个。