uCOS2 for 51系列，已经在SST89E564上测试通过，实验板要求有64K扩展ram，根据原来网上公开版本修改而成，附带提供在C51中利用函数指针带参数传递调用汇编接口例子和一个简单的shell界面-uCOS2 for 51 series, in SST89E564 testing, Experimental board requires 64K ram expansion, according to the original version of the Internet open