Trying to Emulate GBA ROMs on My Palm Tungsten E

I have a Palm Tungsten E which I bought from Goodwill for $ USD and today, I’ve decided to push its limits. It’s one of the least powerful ARM based Palm OS PDAs that have been released by Palm and although the GBA emulator that I’m using supports the Palm Tungsten E, the developers recommend a more powerful Palm OS PDA. However, even on the more powerful Palm OS PDAs, GBA ROMs still don’t run perfectly and only lightweight ROMs are able to run well. Here’s the GBA emulator that I’m using.