I feel the same way. It is a pain the ass to get it configured. I tried it many times over the years, only to use standalone emulators instead. I finally got around to setting mine up for NES, and the effort was definitely worth it. I think my biggest confusion was with the fact that there's at least 2 ways to make configs.
The project started in April 2013 with the goal of being fast enough to run on lower end hardware than other emulators support, without sacrificing accuracy or portability. Even in the initial version, games generally played without problems. mGBA has only gotten better since then, and now boasts being the most accurate GBA emulator around.3. VisibleBoy Advance. VisibleBoyAdvance is a very superior GBA SP emulator accessible for Windows, Mac, Linux, Android and IOS. VisibleBoy advertises good emulation efficiency and help of all Game Boy, Game Boy Color and Game Boy Advance ROMs. This standalone app additionally comes loaded with a bunch of options like capturing recreation play
A developer going by the name ErikPshat has taken it upon himself to rejuvenate a homebrew emulator called gpSP kai. Dubbed UO gрSP Kai, aka GameplaySP, is a Gameboy Advance emulator for the Playstation Portable. The developer has released his unofficial build which introduces some bug fixes, adds a few fixes such as running almost all games
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