How to play Full Speed PS1 games on PSP?

polarsnake SG

...If the PSP is version 3.52 M33.

Does anybody here know how to do so?

Many thanks Surprised

FrozernFire SG

if you getting the files from *ahem*, place the eboot.pbp and keys.bin file inside the same folder, and place the folder at ms0 Razz SP\GAME\. if you have your original copy, rip out an iso file, and use popstation to convert.