这是某个项目中使用的ARM7TDMI平台上ucos系统的bootloader，将flash中存储的image解压缩并校验后，copy到ram中运行，已经在商用产品上应用，运行稳定，对于类似产品的开发有很好的参考价值-This is an item used ARM7TDMI platform uCOS system bootloader, will be stored in flash extract image and after the check, copy to the ram to run, has been applied in commercial products and stable operation for the development of similar products have a good reference value