Looking for source code for JTAG downloader for Xilinx

[picus]

Help on JTAG

Hi all,
Help me I have a problem.
I want to build a program (in visual Basic) like IMPACT to program xilinx xc9572XL and xilinx Cool Runner II CPLD with Parallel Cable. I have allready xilinx programmer.
For example, i download *.jed file for xc9572xl to program PLD.
Where can I find c source code and/or information about it?.

Thanks All!!

 

[Ace-X]

Help on JTAG

Check www.jtag.tk for sources. They have open-source downloader for Xilinx Virtex.

Ace-X.

 

[picus]

Re: Help on JTAG

It is not good for me. I have allready analized it.
Thanks

 

[Mazi3]

Re: Help on JTAG

search xilinx site for application note about programming. it's not very public it mean, that you have to dig to it