Recent content by edwoodjnr

PROM at 10P - you can use a GAL or 82S153. JROK has the details here for the original and GAL JDEC files: https://www.jrok.com/hardware/ff_pls153/foodfight_pls153_to_GAL.htm Most of the rest of the parts are standard apart from 10p and 2p. A N82S129/93427 PC is needed for the 112 ROM at 2P...

CE and OE are both low to ground

Hi I am looking for advice on my repro board, specifically the graphics ROMs 109 at 6L/M, 110 at 4E and 111 at 4D. When I populated the board I checked every resistor with a Fluke multimeter and IC with a tester was fine before fitting. When powered on it passes both ROM and RAM checks that...

You can try these guys. I used them to ship a couple of cabs from the US to the UK and I think they also ship to the US https://thebritishshop.com/services/global-shipping/

I am using these that I got from Digikey that do work but are not the same form factor. 100 uh - https://www.digikey.co.uk/en/products/detail/bourns-inc/78F101J-RC/1305994 1 uh - https://www.digikey.co.uk/en/products/detail/bourns-inc/78F1R0K-RC/1305995 Do you have any suggestions ?

I am building a Food Fight but these Atari part numbers are used on other boards including Star Wars

Please let me know if you have the following spare inductors to sell me for my repro board. I am trying to get as original spec as possible with cylindrical inductors. Atari Part No. Supplier. Part no. Part Info. 141007-001 J.W. Miller...

Did you press the throw button?

This has been raised a few times previously on KLOV. After recently revisiting my improved Free Play ROM hack for Food Fight where I added blinking LEDs as per other Atari games I was asked to look at adding the same for Marble Madness. This game already has a Free Play mode that works well...

It is now 4 years later and time for another update. As Joe mentioned when the free play DIP switch is set on unmodified roms both cone button LEDs blink every other second. This is due to the free play switch being constantly hit with 2 credits that leaves you on a screen asking you to...

Thanks Joe I have sent you an email. @carolinamarcg PA only do the marquee with the boy with the red shirt, not striped.

Still searching if anyone has one to sell

The above pic is just a reference picture found on Facebook so I am still looking for a glass marquee with a striped shirt if anyone has one to sell.

Looks good , PM sent

Still looking in case anyone has a marquee for sale