ES51 板的源程序可以KELL C51 的源程序，可以选择下择-ES51 plate KELL C51 source can be the source, you can choose under the Optional

采用ucOS-II 2.51编写的keil c 51 例程可用于多种51单片机演示。例如SST89E564RD ,STC89C516RD 等。-Used to prepare ucOS-II 2.51 of keil c 51 routines can be used for a variety of 51 single-chip demonstration. For example SST89E564RD, STC89C516RD