DSPack is a set of Components and class to write Multimedia Applications using MS Direct Show and DirectX technologies. DSPack is designed to work with DirectX 9 on Win9X, ME, 2000, and Windows XP operating systems. Now VMR (Video Mixing Renderer) is

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USB的开发驱动，MSC51单片机驱动，实现在线读写U盘的源码，与上位机通信-/* CH372/CH375 USB device mode & external firmware U2(AT89C51) Program Website: http://winchiphead.com Email: tech@winchiphead.com Author: W.ch 2003.12, 2005.03

朗明读卡器设备64位驱动，USB转COM方式-W/R IC CARD

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