for %i in (*.iso) do psxpackager.exe -l 9 -i "%i" -o "%i".pbp
for %i in (*.cue) do psxpackager.exe -l 9 -i "%i" -o "%i".pbp
for %i in (*.m3u) do psxpackager.exe -l 9 -i "%i" -o "%i".pbp