有了操作系统、TCP/IP协议栈、文件系统，再加上GUI就比较全面了。这是嵌入式系统mingui的移植代码

aCoral s是由电子科技大自我创造的，源代码(1)内核：自主编写 　　(2)轻型TCP/IP(LWIP)：由LWIP移植而来 　　(3)GUI (TLGUI)：改自开源的嵌入式Linux图形系统LGUI 　　(4)文件系统：　(5)简单应用-aCoral Computer Science, Uersity of Electronic Science and Technology is an embedded real-time computing laboratory to verify t

李先静开发的rt-thread的最新版本，rt-thread是一个小型的操作系统，里面包括pThread、内存管理,GUI，TCP/IP协议栈等模块-Li Xianjing developed rt-thread the latest version, rt-thread is a small operating system, which includes pThread, memory management, GUI, TCP/IP protocol stack modules

非常全的qt例程：hello world；多线程；tcp通信；gui界面编程-Very wide qt routines: hello world multi-threaded tcp communication gui programming interface