Hi!I try to play the game on my Everdrive,but can't save my name on "register your name' screen.I tried ROMs from differnt regions...Does anyone know how to solve this problem?

Hi! Is there any chance to manipulate birds/birds paterns? Or it's global timer/weird RNG depending on? I've been trying 2 days to figure it out and my opinion is weird RNG. Any ideas,gentlemen?