This made my day :D
(And yes, I am the Doctor Fegg who wrote http://mattl.us/aa/AmstradAction082-0010.html ...)
Do you know if Rob ever released any of those unfinished things?
It looks like some work has been done recently on a port of SF2 to CPC -- I must admit, it's been a decade since I had a working CPC... I would like to get one, but maybe emulating things is best at this point.