CPU - I think it was the 900 series with a 20GB hard disk an an Intel Atom processor - N270; 1.19 M#/s. I gave up mining when GPUs came in - simply too busy to do all the work.
https://en.wikipedia.org/wiki/Asus_Eee_PCI appreciate the tip re. the forks. I was aware of BCH but not some of the others and Darkstar's website was nice.