im trying to get Naomi rom working (virtua nba), but im lost here i downloaded Sega Dreamcast/naomi (reicast) and load virnba.zip and it gave me ‘faield to load content’
did you follow these steps: https://www.libretro.com/index.php/reicast-libretro-now-supports-naomi-other-additions/
yeah i got it working right after i made the thread 
but too bad looks like my pc cant really run it on full speed, had to change the resolution to the lowest