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  • System Software
    ;System ;System
    36 KB (5,184 words) - 10:38, 14 January 2024
  • Memory System
    This page documents Kermit memory system internals. Any device connected to the memory system, such as ARM cores, DMA controllers, LPDDR2...
    9 KB (1,367 words) - 17:27, 25 November 2023
  • System Controller
    20 bytes (2 words) - 20:10, 6 January 2024

Page text matches

  • Main Page/Navigation
    {{System}}
    218 bytes (24 words) - 20:03, 5 July 2018
  • MSIF Registers
    | [[#MS System control|MS System control]] == MS System control ==
    1 KB (175 words) - 17:48, 9 November 2019
  • File Management
    The PS Vita has a multi-layered file management system that is similar (and may be based off of) the [https://web.archive.org/web/ ...we have the device drivers for the various virtual and real devices on the system. For example [[SceSdif]] interacts with the SDIO interface for speaking to
    3 KB (454 words) - 06:33, 15 November 2023
  • Id.dat
    ...the system is faked, it still will not allow you to play any games if the system is not activated on PSN. The Vita will always write the current system version to the SVR field in the file. This means if you have two Vitas on d
    1 KB (213 words) - 22:11, 1 May 2023
  • PSP Emulator
    | [[PSP Emulator#System control|System control]] === System control ===
    2 KB (281 words) - 10:04, 14 April 2020
  • SceDeci4pDrfp
    ...mote filesystem process. SceDeci4pDrfp sets up full deci4p_drfp_dev_fs for system to access files on host PC.
    213 bytes (34 words) - 20:55, 1 May 2023
  • SceDeci4pCtrlp
    In System Software 1.69-3.740.011 this module does not export any library.
    201 bytes (26 words) - 13:04, 9 June 2023
  • SceDeci4pSTtyp
    DECI4P System Tty process.
    226 bytes (31 words) - 20:58, 1 May 2023
  • PSN
    ...t_CA|CAs]] are also signed so you cannot modify the root CAs from a higher System Software PS Vita. Below is a list of steps the PS Vita takes to request a N ...-Version</code> is set to <code>PSP2 X.YY</code> where X.YY is the console System Software version.
    4 KB (720 words) - 14:19, 21 September 2023
  • SceDeci4pSDrfp
    DECI4P System Drive remote filesystem process. SceDeci4pSDrfp registers a virtual filesys
    522 bytes (79 words) - 20:57, 1 May 2023
  • SceGxmDbg
    ...uprx. It has exactly the same exports. This module is only present in TOOL System Software and can probably be enabled in Debug Settings or via DIP switches.
    425 bytes (68 words) - 23:26, 30 March 2024
  • Update service sm
    Security module that authenticates and decrypts signed system package.
    642 bytes (79 words) - 22:00, 1 May 2023
  • SceSblFwLoader
    ...module has been removed and its content moved to [[SceSblPostSsMgr]] since System Software version 1.800.071. This library was moved to [[SceSblPostSsMgr#SceSblFwLoaderForDriver]] since System Software version 1.800.071.
    3 KB (340 words) - 22:18, 17 January 2024
  • Memory budget
    A memory budget is an area of memory reserved by the system for a specific usage. | Remaining memory (for Game +109MiB mode and system)
    3 KB (294 words) - 10:45, 2 February 2023
  • SDIF Registers
    | SDMA System Address / Argument 2 | ADMA System Address
    3 KB (400 words) - 14:28, 17 January 2024
  • Syscon Update
    ...version 0.931.010 (System Software version 0.902 does not support it) til System Software version 1.692.000. It is for some PS Vita prototypes. * Firmware Type 1 is for NEC 78K0R/Kx3. It is supported since System Software version 1.000.041. It is for most PS Vita Fat models and for PS TV
    8 KB (1,002 words) - 20:06, 6 January 2024
  • Platform type
    It cannot update the System Software and can use SELF files restricted to DEX/Tool. It has ability to downgrade the System Software.
    2 KB (311 words) - 07:30, 24 January 2023
  • Partitions
    | [[Modules|System applications & libraries]] The partition type indicates the file system or if there is no file system (for example, in the case of a [[SLB2]] archive).
    5 KB (746 words) - 11:49, 1 August 2023
  • SceUlobjMgr
    Retrieves a variable which is also since System Software 1.800.071 the value registered in [[SceFiber]] data segment. Retrieves a variable which is also since System Software 2.100.081 the value registered as [[SceFiber#SceUlobjDbg_DE6CFF47]
    4 KB (444 words) - 11:57, 31 March 2024
  • SceSublcd
    Only present in early System Software versions (for example 0.940). This module is certainly for prototy
    1 KB (112 words) - 23:34, 31 March 2024
  • SceDeci4pSDeci2p
    DECI4P System DECI2P. SceDeci4pSDeci2p seems to be a compatibility layer for DECI2P which
    1,007 bytes (128 words) - 20:57, 1 May 2023
  • Applications
    <attribute spawn_by="system" platform="cex,dex,tool" media="memcard,memcard_patch"> ...tems that games cannot. Therefore a usermode exploit is more valuable in a system application like [[ScePspEmu]], [[PSM]], [[CMA]] or even better [[SceShell]
    6 KB (969 words) - 16:52, 10 October 2022
  • SceUlobjDbg
    ...|| Non-secure || User || 0x49F67FCF. Present in [[SceFiber]] module since System Software version 1.800.071.
    885 bytes (95 words) - 16:52, 30 March 2024
  • Memory System
    This page documents Kermit memory system internals. Any device connected to the memory system, such as ARM cores, DMA controllers, LPDDR2...
    9 KB (1,367 words) - 17:27, 25 November 2023
  • Robin
    ...are image is stored in wlanbt_robin_img_ax.skprx starting at offset 305 on System Software version 3.600.011.
    1 KB (215 words) - 22:30, 17 January 2024
  • Barkley
    Barkley is the PS Vita Motion Sensor. It is also referred as "Motion" in the System Software SDK. It is still unknown if Barkley is only the gyroscope or the f
    1 KB (176 words) - 19:02, 8 January 2024
  • Boot Sequence
    ...s the per-console [[SLSK]] personalization layer that was added during the System Software installation. After that, it decrypts the factory-encrypted [[SLSK ....enp in and again decrypts the per-console layer that was added during the System Software installation, and the factory layer. At this point the cmep proces
    12 KB (1,757 words) - 08:24, 9 August 2023
  • Kprx auth sm
    ...art a fSELF with an unsupported program-authority-id eventually causes the system to throw error code 0x800f0616.
    1 KB (173 words) - 21:57, 1 May 2023
  • SceFiber
    ...Non-secure || User || 0x49F67FCF. Present in [[SceUlobjDbg]] module before System Software version 1.800.071.
    2 KB (212 words) - 11:52, 31 March 2024
  • SceSblSsSmComm
    Calling a function without satisfying the conditions freezes the system. ...up to and including System Software version 1.692.000, then removed since System Software version 1.800.071 for security reasons.
    9 KB (1,030 words) - 15:37, 27 August 2023
  • Secure Block
    The Secure Block, abbreviated as SBL, is a part of the PS Vita System Software running on the [[CMeP]] processor. The Secure Block runs the [[Sec
    2 KB (200 words) - 19:40, 29 March 2023
  • Syscalls
    ...ast syscalls. If a syscall is not imported by any running processes on the system, it is not callable regardless of if it is exported by the [[Kernel]].
    4 KB (680 words) - 04:12, 1 May 2023
  • SceEnumWakeUp
    ...dule is usually loaded by the [[SceSysStateMgr#System_Configuration_script|System Configuration script]] when the console starts because of USB enumeration.
    2 KB (235 words) - 21:00, 1 May 2023
  • Dbgp protocol
    [[SceDeci4pDbgp]] registers a single protocol for the whole system. [[SceDeci4pSDbgp]] registers a protocol for each CPU of the system (<code>SDBGPx</code> = CPU <code>x</code>).
    11 KB (1,472 words) - 21:59, 1 November 2023
  • Molecule
    ...actors that made it a slow process), work began in parallel to reverse the system software and find vulnerabilities that would grant code execution in kernel ...ately, Sony used the source code of UVLoader to secure the system in later System Software updates and make usermode code loading a much harder reality.
    5 KB (815 words) - 23:37, 16 July 2023
  • Kernel Boot Loader
    The Kernel Boot Loader is (likely) the third stage bootloader of the PS Vita system. It is <code>kernel_boot_loader.self</code> in the [[Boot Sequence#Boot Par ...The L2 cache is also setup at this point. After this point, the low-level system is finished initializing.
    6 KB (918 words) - 04:43, 1 May 2023
  • SceSamantha
    Only present in early System Software versions (for example 0.940). This module is certainly for prototy
    3 KB (362 words) - 00:12, 1 April 2024
  • Certified File
    * system software package (e.g. .pkg, .spkg_hdr.X) | 3 || SPKG || signed-package || Used for [[PKG_files#Firmware_Packages|System Software Packages]]
    15 KB (1,467 words) - 22:09, 1 May 2023
  • SceDeci4pSDbgp
    DECI4P System Debug Process.
    2 KB (221 words) - 15:18, 1 November 2023
  • SceUsbMass
    The definitions in this section are based on offsets of System Software version 3.600.011.
    3 KB (299 words) - 21:38, 1 May 2023
  • Codenames
    * [[Abby]]: Battery Fuel Gauge (System-Side Impedance Track™ Fuel Gauge With Integrated LDO). SCE's temporary co
    1 KB (193 words) - 21:36, 17 January 2024
  • EMMC
    | 0x4 || fat16 || 0xB000000 || 0x10000000 || vs0: || Shell vsh, System app/libraries. | 0x4 || fat16 || 0xB000000 || 0x10000000 || vs0: || Shell vsh, System app/libraries.
    6 KB (793 words) - 01:13, 23 February 2024
  • SceExfatfs
    SceExfatfs handles FAT12/UVFAT12/FAT16/FAT32/exFAT file system parsing. It also supports TFAT32 or TexFAT which are transaction safe equiv
    2 KB (294 words) - 10:49, 12 November 2023
  • Security
    If something needs to be decrypted from a user/system application ([[PVF]], SELF or [[PUP]] for example), first the request is pa ...dules initialization), it is possible to revoke just about anything on the system. Any hack that can happen before the revoke list is loaded would likely cou
    6 KB (1,004 words) - 08:27, 4 August 2023
  • System Software
    ;System ;System
    36 KB (5,184 words) - 10:38, 14 January 2024
  • Kernel
    The Core UID is 15-bits so in theory the system can create to 0x8000 (32768) objects ...makes use of stack canaries to detect stack buffer overflows and halts the system when an overflow is detected.
    14 KB (1,710 words) - 17:03, 27 July 2023
  • Venezia
    ...g Engine / Zen-Inspired Architecture) is a Toshiba original multi-core sub-system which has multiple sets of ...e. But literally there is no secure_kernel, so a full resume fails and the system does not work properly.
    7 KB (930 words) - 15:16, 10 November 2023
  • Suspend
    When the system is suspended, it enters a low power state where the main application proces To suspend the system, PS Vita saves the current context into a buffer and sends it to [[Syscon]]
    12 KB (1,871 words) - 04:36, 19 June 2022
  • Updater
    ...components in user, kernel, and secure kernel work together to update the system. All the relevant libraries are documented in this one page because they wo Once the system restarts into update mode, the updater runs. Normally, it runs in GUI mode
    12 KB (1,734 words) - 06:42, 22 January 2023
  • TrustZone
    ...application processor and the CMeP security processor. In addition, since System Software version 2.10, kernel process exceptions invoke a TrustZone call to ...ecure World. The DRAM region <code>0x40000000</code> for 2MB (3MB prior to System Software version 3.50) can only be accessed in Secure World. This is where
    6 KB (860 words) - 00:18, 19 January 2024

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