It is port 8332, I accidentally had mine set to 8338 so I missed the first dozen or so blocks.
C:\****************\I0coin\I0coin\daemon>i0coind.exe getdifficulty
1.00000000
Care to share/upload your i0coin client? I tried the uploaded .dll and couldn't get i0coin to open.
Re-download the client from the i0coin.org link. Carlos recompiled.