psx bios and iso's

How can I run iso and bios roms on my ePSX. I have games digimon rumble arena ,digimon world and digimon world 3 I cant run this games. pleas help me ?

the bios needs to be copied to the ePSXe BIOS folder, and then after you have configured the plugins you click 'run ISO' in the file menu

I still can't. Don't start . I need more help ?

I want tray disable mdec and then run game, but I don't know how. Wenn I open cd or iso or bios its ends opening game. Pleas help me ?

Replying to #4

I didn't even understand what you just said. Try again.