File list (Check if you may need any files):
电机调速
........\keys
........\....\keys
........\....\keys.c
........\....\keys.hex
........\....\keys.lnp
........\....\keys.LST
........\....\keys.M51
........\....\keys.OBJ
........\....\keys.Opt
........\....\keys.pdf
........\....\keys.plg
........\....\keys.Uv2
........\....\keys_Opt.Bak
........\....\keys_Uv2.Bak
........\....\STARTUP.A51
........\....\STARTUP.LST
........\....\STARTUP.OBJ
........\motor
........\motor.c
........\motor.hex
........\motor.lnp
........\motor.LST
........\motor.M51
........\motor.OBJ
........\motor.Opt
........\motor.pdf
........\motor.plg
........\motor.Uv2
........\motor_Opt.Bak
........\motor_Uv2.Bak
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ