sort of, I ran the PC script, which is built on like 5 different specials;P I had to modify it so the tile wouldn't change to try and do the PC animation.
Look at HackMew's knowledge. That was the resource he linked to, but the link was broken. I found it again on the ARM web site. Also, have a look at this: http://en.wikipedia.org/wiki/Game_Boy_Advance The processor is the ARM7DTMI, not the ARM4