PWM程序的一个小问题.

编了个DSP的PWM程序.链接时老是出现PWM.OUT not build的问题.
能有朋友帮我看看么.谢谢!

undefined                        first referenced
symbol                              in file
---------                        ----------------
_c_int1                          G:\ti\myprojects\PWM_TEST\Debug\PWM1.obj
_c_int2                          G:\ti\myprojects\PWM_TEST\Debug\PWM1.obj
_bad_trap                        G:\ti\myprojects\PWM_TEST\Debug\PWM1.obj
>> symbol referencing errors - ./Debug/PWM.out not built

Build Complete,
  1 Errors, 0 Warnings, 0 Remarks.



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