古老的ucos-II编译工具bc4.5(borland c++ 4.5)，很难找得呀。-ucos-II compiling Tools: bc4.5.

BC45安装程序（2011-7-11）网上下了好几个样式的安装包都不行。而且都是分开的，装的时候不知道该从哪个地方装起。就这一个只有一个压缩包，装程序的时候点击Install.exe即可。注意关闭360。-BC45 installer (2011-7-11) online under several styles of installation package will not work. And are separated, when installed do not know from wh