步进电机 ........\motor ........\motor.asm ........\motor.c ........\motor.hex ........\motor.LST ........\motor.M51 ........\motor.OBJ ........\motor.Opt ........\motor.plg ........\motor.Uv2 ........\motor_Opt.Bak ........\motor_Uv2.Bak ........\STARTUP.A51 ........\STARTUP.lst ........\STARTUP.obj