FCEUX模拟器，是一个NES游戏机模拟器的开源实现可以在windows上编译运行也可以移植到其他嵌入式平台Linux或者UCOS类似的RTOS-FCEUX simulator is open source implementation of a NES game simulator can be compiled to run on windows can also be ported to other embedded platforms like Linux or RTOS UCOS