PSP Movies which run on PSP is mp4 format but all format can not be played in the PSP i am giving you site where you can download movie just place mp4 in folder name VIDEO. http://pspgamesmania.blogspot.com
PSP games are not region locked - and the PSP plays in NTSC format regardless - PAL and NTSC are TV display resolutions, when used in a PSP context it just refers to area of origin.
The PlayStation store sells only games that are compatible with Sony PlayStation Products and include the PS2, PS3, PSP and PSP Go
The PSP 2, or NGP, will not have a UMD drive, so any games you have in UMD format will not be playable on the PSP 2. However, any games that you have downloaded on your PSP 3000 can be transferred to the new PSP.
ROMs or Ebay.
.nds and you can download roms in that format.....
If you meant putting an emulator on your psp and loading on Pokemon roms that is illegal.
mp4 or PSP Video format
psp is used by photoshop.
psp mostly uses the mpeg4 format
To format a psp, all you have to do is connect it to a PC (make sure you have gone into usb connection on your psp). The open my computer, right-click on the psp drive and click format. Note:formating your psp will remove all files on it so you must recreate the psp folder, and inside the psp folder recreate, music, photo, video, etc) another way is to go onto system setings and go to format memory stick! easy! cole
.mp3
format it in settings
you cannot because yer
One possible answer could be that you didn't save the pictures into a file format that the psp can read, try looking at the file format and then look at the psp compatible files.
They are UMD disks.
Games on disk are UMD format, PSN games are .pkg format.