PS3HEN 2.2.1 released - PSP ISO Launcher support, improved compatibility with multiMAN, better memory management and more! - Wololo.net
PlayStation Portable homebrew - Wikipedia
How to: Create an ISO compatible with your PS3 running a CFW (by psgravity) - Wololo.net
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PS3HEN 2.2.1 released - PSP ISO Launcher support, improved compatibility with multiMAN, better memory management and more! - Wololo.net
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Is it possible to play a PSP with a PS3? - Quora
PSP 2001 won't play any PS1 classic games from the PSN store with the CFW 6.61 LME-2.3. Changed the ISO to M33 to no avail. Am I missing something here? : r/PSP
How To Play PS3 Games On Steam Deck (The Easy Way)