OK! Sorry necro bumping this thread again, but if we could make a custom bios for the original PSX then it will be AWESOME!!! We can do various stuff with it! I mean for starters remove that ugly menu after the boot with a nice one.

Kind Regards
Rama

Hi!

Wish to sell my recent modded PlayStation with the features below:

1. Smoke Clear Chassis
2. Array of LED lights in the front.
3. New Original Lens
4. PS-NEE Mod Chip installed.

Asking: 70USD + Shipping from Japan.

Video:
https://www.youtube.com/watch?v=hHpd5vAVF-Y&t=53s

Pictures:
https ...

Shadow wrote: September 6th, 2018, 12:51 am Cool project, but It's cheaper to spend $110 USD on PSIO and use the original Sony hardware which will give you much higher compatibility

Oh but it is an emulator and kodi box and not a PlayStation 1.. Its a sleeper Linux machine!

Um.. I dont know if I can sell it here but worth a try, if the mods feel this is not right then they can delete the post. This is a report from FW:

Dear All,

Selling my Octa-Core PlayStation with Batocera Linux installed! I have spent a lot of effort in building this at home, the details of which ...

OK I found it! in the link below:

http://modchip.aeug.org/install/508-pu20-stealth-2.html

I mostly lurk (sorry!) but I was wondering if someone had a wiring diagram for PU-20 US/NTSC board? I've probed and figured out where the gate/data signals are, but I'm not sure where to start to find the SUBQ/SQCK signals required for the arduino sketch.

As you probably worked out, the GATE ...

Yaay! Thank you rama3 region patching worked for me! Also my real name is Rama.. Nice to meet you!

Wow!! Thank you for the response!! This is news to me!! Can you point me to some additional info on this behalf! Can I region patch my games and then try again? Is there such a thing!?

-Rama

Hi All,

I have recently installed a PSNee Modchip (based on Arduino Pro Mini in my SCPH-5500 following the PU-18 wiring diagram below:
https://s8.postimg.cc/eqjp89ahh/PU-18-_Diagram.jpg

When I put back the system I found that I am able to boot Original JP Games on the SCPH-5500 which is normal ...

Hi All

Sorry for necro bumping old topic but did the reverse engineered BIOS did make out of this project?
Can we compile the code in the first page to hardware?

-Rama