Big Mac
Explorer
Reason for not just playing 1E
xp for treasure difficult in 'quasi-mediaeval' setting
initiative etc. bit wooly
d20 looks easier to tweak
felt like a change
the old-school adventure to be used (Starstone) is a sort of drift away from normal 1E AD&D anyway.
dont like C&C
Have you tried OSRIC? That is created from the SRD, but is very similar to AD&D. (Even if you don't want to play OSRIC, you might learn some stuff from it.)