Editing PSISOIMG0000

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This format is used for PSONE Classics on PS3 and PSP.
This format is used for PSONE Classics on PS3 and PSP.
== EBOOT.PBP ==
Contents:
* [[Eboot.PBP#PARAM.SFO|PARAM.SFO]]
* ICON0.PNG
* ICON1.PMF
* PIC0.PNG
* PIC1.PNG
* SND0.AT3
* DATA.PSP
* DATA.PSAR


== DATA.PSAR ==
== DATA.PSAR ==
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| 0x0 || PSISOIMG0000
| 0x0 || PSISOIMG0000
|-
|-
| 0x400 || iso header (encrypted, probably ignored by ps1_netemu)
| 0x400 || iso header (encrypted)
|-
|-
| 0x1220 || special data (encrypted)
| 0x1220 || special data (encrypted)
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|-
|-
|}
|}


==ISO.BIN==
==ISO.BIN==
This file helps the PS3 to verify the content of DATA.PSAR. It is a copy of the iso header. At the end of the file, there is a signature which can be used to verify the contents.
This file helps the PS3 to verify the content of DATA.PSAR (and maybe to decrypt the iso header). At the end of the file, there is a signature which can be used to verify the contents.
All offsets are in little endian.
All offsets are in little endian.


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* tested manually (without mfw creator)
* tested manually (without mfw creator)


=== Structure ===
{| class="wikitable"
|-
! Offset !! Notes
|-
| 0x0 || PSISOIMG0000
|-
| 0x400 || iso header (decrypted)
|-
| 0x4000 || start of entries
|-
|}


=== Entries ===
=== Entries ===
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* One sector has 0x930 bytes (2352 bytes)
* One sector has 0x930 bytes (2352 bytes)
* Sectors are compressed
* Sectors are compressed
* same entries can be found in the decrypted iso_header of the EBOOT.PBP


{| class="wikitable"
{| class="wikitable"
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! Entry Nº !! Offset !! Length !! Name !! Example !! Notes
! Entry Nº !! Offset !! Length !! Name !! Example !! Notes
|-
|-
| rowspan="5" style="background-color:#DDDDDD;" | 1 || 0x00 || 4 bytes (0x04) || '''offset in iso''' || 0 || offset relative to start of the iso inside of DATA.PSAR
| rowspan="5" style="background-color:#DDDDDD;" | 1 || 0x00 || 4 bytes (0x04) || '''offset in iso''' || 0 || offset from start of the iso inside of DATA.PSAR
|-
|-
| 0x04 || 2 bytes (0x02) || '''size''' || variable || size of 0x10 sectors (compressed, if not 0x9300)
| 0x04 || 2 bytes (0x02) || '''size''' || variable || size of 0x10 sectors (compressed, if not 0x9300)
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|-
|-
|}
|}
== Extract ISOs ==
you can use this app to get plain isos out of the eboot.pbp: [[https://github.com/xdotnano/PSXtract]]
{{File Formats}}<noinclude>[[Category:Main]]</noinclude>
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