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  1. Riptor

    Games which have interesting unused hardware

    Pacman has a pin on EC to reset cpu. Its not populated in the edge connector. I have two very early pacman boards and they do not have the reset line on the edge connector. Pacman also has provisions for a "coin multiplier" pcb. Although, this was actually used on machines overseas. The US...
  2. Riptor

    WTF is this part called

    https://www.twistywristarcade.com/home/1178-diy-jamma-adapter-pcb.html
  3. Riptor

    Original OEM Pac-Man Midway PROMS

    My brother had a 69 Fury III, that car was a tank. Hurst pistol grip shifter was a 70-74 E and B body only. Im building a 71 cuda next and it will have a 4 speed with pistol grip shifter. "rock crusher" is a name for a GM transmission afaik.
  4. Riptor

    Original OEM Pac-Man Midway PROMS

    I dont build my mopars factory correct. Here's one of mine, whatcha got?
  5. Riptor

    Original OEM Pac-Man Midway PROMS

    Are you looking for the mask roms from row 5 & 6 or are you looking for the color and sound proms (1M,3M, 4A, 7F,). I usually throw the mask roms in the trash since the legs are always rotten. I do have 8 or 10 tubes of them that were pulled off boards. I wouldnt mess with them if I were you...
  6. Riptor

    NVRAM alternatives? (NVRAM eliminators)

    I have a limited number of 5101 and 6116 modules left in stock. https://www.twistywristarcade.com/search?controller=search&orderby=position&orderway=desc&search_query=NVRAM&submit_search=Search
  7. Riptor

    WTB: Twisty Wrist Sanyo 20EZ Remote Pot Kit

    Both the GO7 and Sanyo kits are now in stock. https://www.twistywristarcade.com/monitor-components/1084-sanyo-20ez-remote-pot-kit.html https://www.twistywristarcade.com/monitor-components/1076-go7-remote-pot-kit.html
  8. Riptor

    WTB Sanyo 20 ez remote monitor adjustment board

    Both the GO7 and Sanyo kits are now in stock. https://www.twistywristarcade.com/monitor-components/1084-sanyo-20ez-remote-pot-kit.html https://www.twistywristarcade.com/monitor-components/1076-go7-remote-pot-kit.html
  9. Riptor

    WTB: Twisty Wrist Sanyo 20EZ Remote Pot Kit

    GO7 remote kits are back in stock. More coming in a couple weeks once the sanyo kits are done. Just waiting for the cables to arrive, which shipped a couple days ago. I have the sanyo kits ready, just need the cables. They should be on the site within a week hopefully.
  10. Riptor

    WTB Sanyo 20 ez remote monitor adjustment board

    Just heard my cables shipped out so I should have some Sanyo kits available as soon as the cables arrive. I have a few GO7 kits listed and will be building more when the cables get here.
  11. Riptor

    Pesky Nintendo board, I need help locating a 20.160mhz crystal

    https://www.ethionec.com/index.php?main_page=product_info&products_id=236079
  12. Riptor

    Nintendo Hum - SOLVED! (20EZ buzz)

    Im in the process of gearing up to do another run of these. I have had a lot of emails requesting them again. I should have some up on the store in 4 to 8 weeks. Yes, I will also be doing the GO7 again and the GO7 neckboards.
  13. Riptor

    WTB: Twisty Wrist Sanyo 20EZ Remote Pot Kit

    Im in the process of gearing up to do another run of these. I have had a lot of emails requesting them again. I should have some up on the store in 4 to 8 weeks. Yes, I will also be doing the GO7 again and the GO7 neckboards.
  14. Riptor

    WTB Sanyo 20 ez remote monitor adjustment board

    Im in the process of gearing up to do another run of these. I have had a lot of emails requesting them again. I should have some up on the store in 4 to 8 weeks.
  15. Riptor

    SOLVED: What model Pace Sodr-xtractor is this?

    I think that is a really old one. Looks like what I had on my first pace station. If it is that vintage, the glass tube is a different size than what they use now and it is no longer available. The heater elements are also NLA.
  16. Riptor

    Eprom Porn...

    Partial tube of NOS SC-01A Speech chips. Last ones on earth? Not for sale.
  17. Riptor

    FS Game: Silverball Mania Pin

    Restored this machine as part of the sale agreement. Before and after pic.
  18. Riptor

    Eprom Porn...

    Here is some more NOS chip porn for you....enjoy. 1. Case of 1k pcs 6502A. 2. Approx 1600 pcs 2532 3. 900 pcs 2764 4. Four factory cases (1k pcs) 2SD870 GO7 HOT
  19. Riptor

    where to get HA13116 sound amp for MK

    I do not currently stock but I can get HA13116. NOS part, price will be around $8 each.
  20. Riptor

    Pac-Man PCB Blowing Fuses

    There is a small wire loop right above the small ceramic resistor. If you disconnect one side of that it will isolate the power supply. Try that and see if the fuse still blows. Also check all the diodes on the board.
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