一本关于Keil c51语言使用使用技巧及实战的电子书。重点简略地讲解了在Keil环境下开发c51的各方面注意事项并提供了一些关键代码。-Keil c51 a book on the use of skill and actual use of language e-book. Focus briefly explained in the Keil development environment in all aspects of c51 note and provided some key c