I did :) I made Dyox in 2006 and won a prize: https://www.neoflash.com/forum/index.php?topic=2876 I no longer have a PSP, but reportedly it still works on modern CFW and you can run it in PPSSPP: http://brightnightgames.com/games.php?game=dyox

My email's in my profile if you want to chat