vmass - Virtual Mass Storage

PS VITA / PSTV vmass - Virtual Mass Storage v1.40

vmass - Virtual Mass Storage
by Princess of Sleeping

vita_usb.jpg


  • A plugin to create a ram disk to mount at uma0.

    With this, very simple and fast IO is possible.

    By default vmass creates storage of size 16MiB.

    It is useful as fast temporary storage as its contents are wiped at power off or reboot.

    Content is retained for suspend

  • Code:
    Read  : 37~143MB/s
    Write : 45~512MB/s
    
    exFAT(gcsd) -> FAT16(vmass) : 13000KB/s
    FAT16(emmc) -> FAT16(vmass) : 15000KB/s

  • When using VitaShell USB Mode(#1), unmount uma0: before connecting usb.

    If use USB Mode without unmounting uma0:, the file system of uma0: will be corrupted.

    #1 : same case to using sceUsbstorVStorStart too

  • Power off or reboot while holding the start button to save vmass storage.

    Path where img is saved
    Code:
    sd0:vmass.img
    
    If it cannot be saved to sd0, it will be saved to ux0.
    ux0:data/vmass.img

    If img was saved in these paths when vmass started, read them and restore the previous storage.

  • When a game, app, etc. is started in +109MB mode, it may operate incorrectly due to a lack of memory

  • Add under *KERNEL in Taihen config.txt

    If vmass detects that uma0: is already mounted by another plugin, vmass will exit without creating virtual storage.

  • v1.40
    • Removed taiHEN dependency.
    • Update get ctrl function.
      So can load vmass.skprx from low boot level and starting vmass to fast
    And some code tweaks.

    v1.31
    Fix problem to if module_start failed, crashing.
    Improved basic access speed.

    Max access speed
    Code:
    Read  : 397MB/s
    Write : 512MB/s

    Average access speed
    Code:
    Read  : 290MB/s
    Write : 310MB/s

    v1.30
    Support VitaShell USB Mode.
    Improved basic access speed.

    Max access speed
    Code:
    Read  : 143MB/s
    Write : 512MB/s

    Average access speed
    Code:
    Read  : 70MB/s
    Write : 230MB/s/

    v1.20
    Added saving vmass storage

    v1.10
    Improve convenience by adding some checks

  • vmass1.png

    vmass2.png


SOURCE:
https://forum.devchroma.nl/index.php/topic,191.0.html
Uploaded by
tthousand
Downloads
417
Views
417
First release
Last update

Ratings

0.00 star(s) 0 ratings

More resources from tthousand

Latest updates

  1. vmass v1.40

    vmass v1.40 Removed taiHEN dependency. Update get ctrl function. So can load vmass.skprx from...
  2. Virtual Mass Storage v1.31

    v1.31 Fix problem to if module_start failed, crashing. Improved basic access speed. Max access...
Back
Top