Which of those would you like?
Place the .iso or .cso file into the ISO folder at the root of your memory card.
provides the highest compression, though it may slightly increase loading times on original PSP hardware. File Placement Original PSP : Place the compressed file in the folder at the root of your Memory Stick. PPSSPP (Android/iOS/PC) : You can load
He clicked a suspicious, pulsating green "DOWNLOAD" button on a forum buried three pages deep in a search engine. 120MB (Original: 700MB+). The Wait: Two hours of dial-up screeching.
To save space on your memory card or phone, you will typically encounter these formats: