   Compatibility with new Versions of DirectX
  Hi All,I have purchased one book related to HLSL.Now the problem is that the code in the CD is compiled with DirectX SDK Summer 2004.Right now I have FEB 2006 SDK installed.I am unable to run all the samples in the CD.Can anybody plz tell me how to run the old code with newer version of DirectX.thanks.   
  You should be able to run it with your D3D. Does your card support shaders? What error (if any) are you getting?   