FluBBa has done an update of his PCE emulator for the Gameboy Advance. The changes:

V1.8 – 2003-05-06Fixed some background glitches in unscaled mode.Fixed some CPU problems:”Darius Alpha”works again,”Turrican”starts =)”Gun Boat”allmost starts.

http://hem.passagen.se/flubba/gba.html