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术，使8051的开发过程变得简單。
(This is one of Intel 80C51, and the large number of the 51 series SCM, This book introduced readers to some new techniques, the 8051 development process becomes simple.)