说明：  dspbios的用法，应用dspbios可以方便的配置dsp芯片，挂接中断，以及建立tsk，大大提高编写dsp程序的效率
(dspbios usage, you can easily configure the application dspbios dsp chip, articulated interrupted, and the establishment tsk, greatly improving the efficiency of the program written in dsp)