[GH-ISSUE #1842] Add support of Change UMD #618

Closed
opened 2026-03-17 14:39:24 +03:00 by kerem · 6 comments
Owner

Originally created by @sum2012 on GitHub (May 19, 2013).
Original GitHub issue: https://github.com/hrydgard/ppsspp/issues/1842

Some games such as Gakuen heaven – boys love battle ,Grisaia no Kajitsu: Le Fruit de la Grisaia need 2 UMD to work.
Note that JPCSP r3044 support it.
http://code.google.com/p/jpcsp/source/detail?r=3044

Originally created by @sum2012 on GitHub (May 19, 2013). Original GitHub issue: https://github.com/hrydgard/ppsspp/issues/1842 Some games such as Gakuen heaven – boys love battle ,Grisaia no Kajitsu: Le Fruit de la Grisaia need 2 UMD to work. Note that JPCSP r3044 support it. http://code.google.com/p/jpcsp/source/detail?r=3044
kerem closed this issue 2026-03-17 14:39:30 +03:00
Author
Owner

@unknownbrackets commented on GitHub (May 19, 2013):

For now, does it work to savestate on the change disc screen (or whatever it might be) and then quit, load the new umd, and load state?

-[Unknown]

<!-- gh-comment-id:18113321 --> @unknownbrackets commented on GitHub (May 19, 2013): For now, does it work to savestate on the change disc screen (or whatever it might be) and then quit, load the new umd, and load state? -[Unknown]
Author
Owner

@sum2012 commented on GitHub (May 19, 2013):

Do not work

<!-- gh-comment-id:18113554 --> @sum2012 commented on GitHub (May 19, 2013): Do not work
Author
Owner

@unknownbrackets commented on GitHub (Nov 20, 2013):

Do games call sceUmdReplaceProhibit / sceUmdReplacePermit that support this? A log of it would be helpful.

-[Unknown]

<!-- gh-comment-id:28860654 --> @unknownbrackets commented on GitHub (Nov 20, 2013): Do games call sceUmdReplaceProhibit / sceUmdReplacePermit that support this? A log of it would be helpful. -[Unknown]
Author
Owner

@sum2012 commented on GitHub (Nov 20, 2013):

How to know it call sceUmdReplaceProhibit / sceUmdReplacePermit ?

<!-- gh-comment-id:28906953 --> @sum2012 commented on GitHub (Nov 20, 2013): How to know it call sceUmdReplaceProhibit / sceUmdReplacePermit ?
Author
Owner

@hrydgard commented on GitHub (Nov 20, 2013):

Watching logs when it wants to change the disc? Maybe you have to increase some log level.

<!-- gh-comment-id:28908552 --> @hrydgard commented on GitHub (Nov 20, 2013): Watching logs when it wants to change the disc? Maybe you have to increase some log level.
Author
Owner

@sum2012 commented on GitHub (Nov 20, 2013):

oh I don't know that I cannot find the function in sceumd.cpp before.
Here is the log,(load load disc 2 ,In sceumd.cpp I change DEBUG_LOG to NOTICE_LOG)

Gakuen heaven – boys love battle log (call sceUmdReplacePermit )
https://gist.github.com/sum2012/127ea2cb933a30b161a1

Grisaia no Kajitsu: Le Fruit de la Grisaia log (call sceUmdReplacePermit )
https://gist.github.com/sum2012/64e7151c33332b9f3baf

<!-- gh-comment-id:28937091 --> @sum2012 commented on GitHub (Nov 20, 2013): oh I don't know that I cannot find the function in sceumd.cpp before. Here is the log,(load load disc 2 ,In sceumd.cpp I change DEBUG_LOG to NOTICE_LOG) Gakuen heaven – boys love battle log (call sceUmdReplacePermit ) https://gist.github.com/sum2012/127ea2cb933a30b161a1 Grisaia no Kajitsu: Le Fruit de la Grisaia log (call sceUmdReplacePermit ) https://gist.github.com/sum2012/64e7151c33332b9f3baf
Sign in to join this conversation.
No milestone
No project
No assignees
1 participant
Notifications
Due date
The due date is invalid or out of range. Please use the format "yyyy-mm-dd".

No due date set.

Dependencies

No dependencies set.

Reference
starred/ppsspp#618
No description provided.