After installation finishes, return to the XMB column. Your classic PS1 title will be visible with its own icon. Select it and press X to boot the game. Optimizing the PS1 Experience on PS3
: This allows you to play a long RPG like Final Fantasy VII or Castlevania: Symphony of the Night on your big-screen television via the PS3, copy the save file to your Vita or PSP, and continue playing the exact same campaign on your morning commute. Creating Your Own Custom PS1 PKGs ps1 pkg games for ps3 download portable
Here is a detailed paper on the subject. After installation finishes, return to the XMB column