从键盘上输入正、反转命令，转速参数和转动步数显示在显示器上，CPU再读取显示器上显示的正、反转命令，转速级数(16级)和转动步数后执行。转动步数减为零时停止转动。-Input from the keyboard is, reverse order, speed parameters and rotational steps displayed on the monitor, CPU and then read on the display is, reverse order, speed series (16) and the rotation step after the execution. Reduced to zero when the rotation number of steps to stop rotating. .