Yup, it's up and working back ! Sorry about the noise !

Sorry to necro-post a bit, but according to this page ( https://forum.arduino.cc/index.php?topic=236581.0 ) it seems possible to power the 'duino at 3.3V directly through the Vin pin, provided you add a diode between 5V & 3.3V pins.

It looks like you could take the 3.3V provided by pin 7 of the ...

Hi ! Links to xianaix are dead, does someone still have the files ?

Hi there !

For the SCPH-7502, there seems to be an alternative way of doing this :

https://framapic.org/0eVFO1ifIxNU/z2Oc1FxL394L.jpg
Source : https://github.com/Kippykip/PSX-Modchip/blob/master/2000s-Diagrams/PS1%20PAL%20Colour%20Mod/SCPH-7502-Alternative.jpg

EDIT : After checking the traces ...

bugmenot:
This isn't a modchip problem. Your TV simply doesn't work with PAL timings.
A PAL game will set the console's output to 50Hz, which many NTSC region TV don't recognize.


i'm playing on a PAL PSone and a PAL tv (not CRT). I also changed the scart svideo cable to a scart RGB cable. The ...

I'va added an arduino nano (16mHz) with PSNee to my PSone (SCPH-102 PAL with PM-41 board).
It now runs PAL and NTSC games but not perfect.
APPLY_PSONE_PAL_BIOS_PATCH was enabled in the sketch.

But I've noticed PAL games now have a vertical alignment issue. Part of the image falls of the bottom of ...