Neo key usb mod - PS1, PlayStation 1

Neo key usb mod - PS1, PlayStation 1

What you need to fit neo key.

1 x 12C508 chip
1 x USB cable
1 x 1mF 63v capacitor
1 x PS2 console

Program your 12C508 chip with the 750x.hex download

Grab yourself a USB cable, and chop it in half. We are using the 'large' computer fitting end.
Cut back the insulation and metal braid protection, and you will find:
1 x red wire (+5v)
1 x Black wire (GND)
1 x Green wire (+Data)
1 x White wire (-Data)

Strip back the insulation from the red, black and green wire and tint.

Solder the red wire to PIN 1 of the chip. (you can put a switch inline here in order to switch the chip off)
Solder the black wire to PIN 8 of the chip.
Solder the +'ve end of the capacitor to PIN 6 of the chip, and the green wire to the -'ve of the capacitor.

Open your console, and add a jumper wire to the points shown in pictures provided.

Plug your new external USB mod into your PS2 (into the correct USB slot), and now you can play:

Original PSX games from your region(mod switched off or removed)
Original PS2 games from your region
Copy PSX games from your region with a normal boot with mod on
Copy PS2 games from your region with AR2 (normal boot method)
EA method not supported patch with addzero for ea-games

click here to download NEOKEY.HEX