will check the cdda this weekend on the scph-1000 and 3000 with the games you suggested.

i dont recall ever having errors with my original carts firmware with cdda.. maybe i didnt notice it or it was already patched by them?

I have a dump of the rom but dont know if its of any use to you?

I think I may just replace it with a 128KB image as from what I've heard there is no downside to flashing a smaller ROM image onto a larger EEPROM with NXFlash. And I look forward to hearing your results. Please include whatever model numbers you try it on. wes44, thank you for checking! I was rath...

Thanks for the feedback! I'm glad it's working on all your consoles. The SCPH-5500 had the cd player swap trick still working? I would have guessed it was removed by that model. I think that is a good idea to add a 128KB version just incase. I went with 256KB because I believe most GameShark cartri...

Hi there, Just to confirm I have tested this today on a SCPH-1000, SCPH-3000 (PU7-13 PU7-15 mainboards) and an SCPH-5500, not sure of the mainboard in that without taking it apart. They are all Japanese consoles and I used a Power Replay cart (clear purple plastic).. Two issues to get it working wer...