headoverheels has updated PocketSNES for GP2x.

Changes:

– Fixed: background graphics bugs in Dragon Ball Z Super Butoden 2
– Fixed: bad sound in Actraiser.
– Fixed: error loading default rom directory.
– Fixed: bug in compressed savestate loading.
– Fixed: Sound issues in firmwares < 4.0. - Optimizations in c4 emulation code.

http://www.gp32x.com/board/index.php?showtopic=45397