Toggle menu
Toggle personal menu
Not logged in
Your IP address will be publicly visible if you make any edits.

MS Change PSP

From GameBrew
MS Change
Pspmschange.png
General
AuthorYuriSizuku
TypePlugins
Version0.1
LicenseMixed
Last Updated2023/12/13
Links
Download
Website
Source

During the later stages of the PSP's lifecycle, Sony introduced a verification step where it would require users to physically remove and reinsert the Memory Stick when running UMD backups. This was intended to check that the game was being run from a legitimate UMD.

Some of the games known to have this security feature:

  • Rewrite (ULJM06364, ULJM06365)
  • Flowers (ULJM06390)
  • グリザイアの迷宮 (ULJM06382)
  • グリザイアの楽園 (ULJM06395)
  • ヴァルプルガの詩 (ULJM06404)

This plugin can emulate the action of inserting or removing a Memory Stick using a key combination.

Installation

Copy mschange.prx to ms0:/seplugins/.

Add the following line in ms:/seplugins/game.txt

ms:/seplugins/mschange/mschange.prx 1

Reset VSH.

Controls

Select+Up - Emulate inserting Memory Stick

Select+Down - Emulate removing Memory Stick

Screenshots

pspmschange2.png

Compatibility

The project is developed on PSP3000 6.60proC2 CFW, and also tested on PSV2000 Adrenaline 6.61 PRO.

Tested games:

ヴァルプルガの詩 (ULJM06404)
Flowers1 (ULJM06390)

External links

Advertising: