stm32f103 nes模拟器60帧有声音，声音播放可以是Timer+pwm+低通滤波器或者Timer+dac， 没做同步，声音有点怪怪的，望同好改进后上传。 现在这个做了同步的，声音好了很多(The STM32F103 NES emulator has 60 frames, and the sound playback can be Timer+pwm+, low pass filter, or Timer+dac, Do not sync, sounds a bit strange,

基于RT-Thread的nes模拟器for安富莱STM32F103V2(RT-Thread nes STM32F103V2)