Did you even know the PS5 had enhanced emulated PS1 games available? There are also some enhanced versions of PSP games available to purchase on the PS5 or they are free with certain PS Plus levels.
as was the case of Super Stardust Portable on PSP: As part of the PlayStation Plus Premium tier, the following PS3 games are available via cloud streaming, confirmed for the UK PSN Store ...
"A new 5G-enabled PSP handheld console wouldn ... that the PlayStation ecosystem is a great place to play and invest your time and money, as it's got cloud game streaming on lock, as well as ...