I have flashed my motorola with Smartphone 2003 when I bought it. I don't know does it work on original 2002.
I have downloaded latest version for Smatphones from Arisme page:
http://arisme.free.fr/PocketScumm/binar ... Scaler.zip
which is saddly 0.5.1 but I tried Loom, Zak McKraken and Maniac Mansion and it works great.
Hope it helps.