Are the PS1 games on PSP emulation or is there some sort of hardware backwards compatibility ? I wanted to put all my PS1 games on it but idk if there can
PS1, PSP Games on PS Plus Premium Can Have Save States, Rewind, and Improved Performance | Push Square
PS1 & PSP Games Arrive on Asian PlayStation Store for PS4 / PS5 | PSXHAX - PSXHACKS
Thanks to the PS1 emulation on the PSP, I recently revisited one of my first video games (Toy Story Racer) : r/PSP
How to play PS1 games on your Sony PSP | TechRadar
Play your PS1 discs on your PSP via PS3's remote play – Destructoid
PS3 firmware 2.10 allows Remote Play of PS1 games | Engadget