PBP Header Format

PBP = Playstation Binary Package?

Use EBOOT.PBP of 2.71 Updater as example:
(All data was saved in Little Endian format)

 00 50 42 50 = 0x50425000 ->  File Identifier

 00 00 01 00 = 0x00010000 ->  Version Number?

 00 00 00 28 = 0x00000028 ->  Offset of PARAM.SFO

 48 08 00 00 = 0x00000848 ->  Offset of ICON0.PNG

 45 34 00 00 = 0x00003445 ->  Offset of ICON1.PMF

 45 34 00 00 = 0x00003445 ->  Offset of UNKNOWN.PNG

 45 34 00 00 = 0x00003445 ->  Offset of PIC1.PNG

 45 34 00 00 = 0x00003445 ->  Offset of SND0.AT3

 45 34 00 00 = 0x00003445 ->  Offset of UNKNOWN.PSP

 85 DB 4D 00 = 0x004DDB85 ->  Offset of UNKNOWN.PSAR

檔案功能說明:

1. PARAM.SFO

儲存各種 UNKNOWN.PSP 執行時的相關資訊, 例如: UNKNOWN.PSP 為 UMD GAME/UMD Video/UMD Audio/Memeory Stick Game/Wireless Game 等等其中一種, 以及支援何種 Region(地區)等等必要的資訊

2. ICON0.PNG (Thumbnail Icon)

在 PSP 中選擇此 EBOOT.PBP 時, 秀給使用者看的小圖式

3. ICON1.PNG (Movie Icon Highlighted)

4. UNKNOWN.PNG (Thumbnail Icon Highlighted)

5. PIC1.PNG (Background Image)

在 PSP 中選擇此 EBOOT.PBP 時的背景圖

6. SND0.AT3 (Ambient Sound)

在 PSP 中選擇此 EBOOT.PBP 時, 播放的背景音樂

5. UNKNOWN.PSP (PlayStation Program?)

當使用者確定執行此 EBOOT.PBP 時, 所要執行的程式

6. UNKNOWN.PSAR (PlayStation ARchive?)

執行 UNKNOWN.PSP 時, 所需要先載入的 Library?