To everyone who has been following NJ's work on the CPS1PSP, CPS2PSP, and MVSPSP, then you should know that one of our favorite Japanese devs has just released the last and final versions of his emulators, just after releasing the source for his previous version. However, this also means that this might be the end of the road for him when it comes to emulator development. As he has noted on his own website,

This homepage is closed.

I wish to express my gratitude to the people who reported on the bugs up to now.


The account of this homepage is deleted on January 10. Please download these files till then.


The sound test of MVSPSP was deleted from the source code of the latest version (Because the sound emulation was changed). If necessary, please download the source code of 20061222(CPS1,CPS2 1.64 / MVS 1.63).

Aww. In the meantime, he has also released the source for all of his work for anyone who may be interested in picking up where he left off.