一款游艺机（摇摆机）类的小程序，8051的，KEIL编译，供大家参考。高手就免了，因为我也是菜鸟。该游戏是MP3播放，PWM调制，投币后电机启动，四个电磁阀控制极点。-A game machines (swing machine) class of small procedures, 8051, KEIL compiler, for your reference. Expert on the free, because I am also a rookie. The game is a MP3