Sorry mate, its so long since ive wired in a "normal" one i cant really remember half of it now!
The 3 small earths bolt onto the inlet manifold.
Important one you havent mentioned is red/blue, thats the fuel pump.
All the ones you mentioned are correct, that black is the live for the coil OR dis pack, basically same on either.
other things in the round plug IIRC are oil pressure, engine temp etc (ie the displays for the gauges)
green wire is RPM for the rev counter.
hope some of that is of use
www.migweb.co.uk = definitive answers on this