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2024.3.9 update someting.

My friend have a Gunbird 2 ps3v1 version pcb, and he want to have a 1945-2 pcb or a psikyo multi. I remove the two epoxy bubbles on the top and bottom of the PCB, and this pcb have other changes. 1.U21， ACT139(I remove the Jump wire) U16 ，a Jump wire ACT139 Jump wire 2.Jump wire...

Maybe you need to connect D9 and D10 between arduino pro mini and usb host shield , and max_rst pin of usb host shield need to connect to high voltage, at least I tried it ,if you don't connect them, the hardware can't work . 5v 16m arduino works well.

This is my design, It works with ossc and capture card, but it doesn't work with Blastcity. If the problem can be solved, I'll share the project, thanks : )

Ask some queston, I want to use the left analog stick of dualshock 4, which part of the code should I modify?

If the standalone PCB is still in development？

I tried to repair the menu of DOJBL rom ,and the rom works in mame fine. However , the rom doesn't work on kovsh cart. Here is the rom: http://www.filedropper.com/p0600

The rom can't work well in mame ， always restarted after selecting dool.

You can upload the rom and some photos about the selection screen， rom error？