Editing PBP
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| Latest revision | Your text | ||
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PBP is the archive format used for the PSP. The archive contains description data, preview media and executable/data content. | |||
At the time of writing, PBP files have only been used for firmware updates, however, it is likely that game demos will also be distributed as PBP archives. | At the time of writing, PBP files have only been used for firmware updates, however, it is likely that game demos will also be distributed as PBP archives. | ||
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The format of PBP archives has been worked out. It is an uncompressed archive, with an index displaying file data offsets. | The format of PBP archives has been worked out. It is an uncompressed archive, with an index displaying file data offsets. | ||
PBP files can be run from | PBP files can be run from memory stick. They must be placed in /PSP/GAME/. | ||
= Header structure = | = Header structure = | ||
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! Offset !! Type !! Description | ! Offset !! Type !! Description | ||
|- | |- | ||
| | | 0x0000 || char[4] || Signature, always ( '\0', 'P', 'B', 'P' ) | ||
|- | |- | ||
| | | 0x0004 || uint32 || Version, usually 0x0100 | ||
|- | |- | ||
| | | 0x0008 || uint32 || PARAM.SFO offset | ||
|- | |- | ||
| | | 0x000C || uint32 || ICON0.PNG offset | ||
|- | |- | ||
| | | 0x0010 || uint32 || ICON1.PMF offset | ||
|- | |- | ||
| | | 0x0014 || uint32 || PIC0.PNG offset | ||
|- | |- | ||
| | | 0x0018 || uint32 || PIC1.PNG offset | ||
|- | |- | ||
| | | 0x001C || uint32 || SND0.AT3 offset | ||
|- | |- | ||
| | | 0x0020 || uint32 || DATA.PSP offset | ||
|- | |- | ||
| | | 0x0024 || uint32 || DATA.PSAR offset | ||
|- | |- | ||
|} | |} | ||