FluBBa has released a new version of his Black Tiger Arcade emulator for the Gameboy Advance (Which also works via the GBA Slot on Nintendo DS and the Gamecube Gameboy Player)

Whats New:
Fixed a rare graphics bug in Black Tiger and added new batch files for the old MAME roms.

Download Here -> http://gbaemu.dcemu.co.uk/blacktiger.shtml