I installed RetrArch on my Ipod 5G and everything is working great including psx games, but when i installed it on my Ipad 4 everything is working exept for the psx 1 games. When I open one, the screen flashes and my Ipad restarts. I already install the bios as i did on my Ipod.
i am having the same issues too , what version of ios you use ?
look at this http://forum.themaister.net/viewtopic.php?id=413&p=18
many same issues waiting for the dev to fix it
i have the same n problem too ,i using 6.0.1, i hope the devs fix it =(