基于pc的串并口检测工具，只要在pc的串口和并口上面，接上自检头就可以检测串并口是否可用-Pc parallel port-based detection tool for the string, as long as the serial and parallel port pc above, with access to the self-test can detect the first string on the parallel port is available
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Port Test Debug Port Test.cpp Port Test.dsp Port Test.dsw Port Test.ncb Port Test.opt Port Test.plg Port Test.vcb Port Test.vco ReadMe.txt Release resource.h StdAfx.cpp StdAfx.h test.aps test.rc
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