说明：  本文论述了硬件汉字库的基本原理和具体制作步骤并利用P89C51RD2 作为主控CPU 240 128 点阵的液晶和硬件汉字库将一部科幻小说嵌入其中，文章中给出了具体的电路和相应 的软件
(This paper discusses the hardware Store the basic principles and specific steps to the production and use as a control CPU P89C51RD2 240,128 dot matrix LCD and hardware Store will be embedded in a science fiction which, the article is given a specific circuit and the corresponding software)