Playing PSX games on PS3 with Hen and Irisman

Hi guys... I'm new here and have recently installed Hen and Irisman on my PS3 using all the latest 4.91 videos by Blaine Locklear and Mr Mario etal. I just wanted to play some psx games on it which are too expensive to buy the physical copy of right now, and I've followed all the steps such as NTFS memory stick, moving the games to the internal hdd etc. The videos state that PSX games work using Bin/Cue files which I have, but upon loading up Irisman and attempting to load the games, nothing...

Playing PSX games on PS3 with Hen and Irisman