说明：  这是一本关于Intel 80C51 以及广大的51 系列单片机的书这本书介绍给读者一些新的技你的8051 工程和开发过程变得简单请注意这本书的目的可不是教你各种 8051 嵌入式系统的解决方法
(This is a book about Intel 80C51 microcontroller and the general book of 51 series this book introduces readers to some new technology to your 8051 project and the development process easier, please note that the purpose of this book is not to teach you a variety of embedded 8051 systems solution)