According to this post (https://www.libretro.com/index.php/retroarch-1-7-0-released/) it should be doable, but I get a crash when trying to join netplay.
PS3 Host - Wii U Client: PS3 freezes on host, PS3 crashes on join.
Wii U Host - PS3 Client: PS3 freezes on attempt to connect.
I just attempted to download thumbnails for SNES games and it doesn't seem to work well? It seems like it's downloading very slowly.
PS3 Host - Wii U Client: PS3 freezes on host, PS3 crashes on join.
Wii U Host - PS3 Client: PS3 freezes on attempt to connect.
I just attempted to download thumbnails for SNES games and it doesn't seem to work well? It seems like it's downloading very slowly.