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  1. Joopmac

    Synchr030/S 256MB SDRAM Accelerator for the SE/30

    Ordered mine, will update results with Carrera040=)
  2. Joopmac

    Macintosh 128k 630-0101 board with “jailbars”

    Hello:) (autocorrect made this: “Help”, probably a better way to start 😬) Replaced LS166 and LS161 and the result went bad:( Hope anybody can give some hints where we are going wrong here =)
  3. Joopmac

    128K with -A ROMs and OA-D34V-22 floppy

    I also have doubts because all my drives work with -a roms and the -a roms also accepts the newer -22 drives
  4. Joopmac

    128K Analog Recap photos and WTB:128K Motherboard

    Interesting topic. Is there a list of bodge wires/modifications for the 128-Plus analog boards? I have some with a resistor at the backside, some with a resistor on a transistor.. Love to know what is the function
  5. Joopmac

    Redit (Resedit prequel)

    Thank you sir!
  6. Joopmac

    Overclock LC475/P475/Q605 without soldering or spicy-o-clock

    Does anybody dare to classify these as original or fake?? https://www.ebay.com/itm/175963018948 I always am cautious from ordering from China, as a fact i don't do it at all normally but this one i cannot find anywhere
  7. Joopmac

    Redit (Resedit prequel)

    Hi! Does anybody have a copy of Redit (1985) for the Mac? I cannot find it on Garden or Repo.... =)
  8. Joopmac

    Overclock LC475/P475/Q605 without soldering or spicy-o-clock

    I love freshly created CDEVs🤠
  9. Joopmac

    Macintosh 128k 630-0101 board with “jailbars”

    Cool insight, thanks. I found this nice piece of information in Macintosh Repair & Upgrade secrets And after googling a lot 128k logic boards and their images, i found that some of them have, and some of them don't - also early ones like week 6 can have it all the way up until week 43, only...
  10. Joopmac

    Macintosh 128k 630-0101 board with “jailbars”

    Hello again :) We also removed a resistor pack at the 6522 I thought this was for a ram upgrade but now I think Its probably original Does anybody know if it should be there and Why? I Cannot find anything about it
  11. Joopmac

    Macintosh 128k 630-0101 board with “jailbars”

    Well my friend has found the sound fault 😁
  12. Joopmac

    Macintosh 128k 630-0101 board with “jailbars”

    Thanks Traces checked and look OK ordered some new old stock LS166… Would it also explain the weird boot beep?
  13. Joopmac

    Macintosh 128k 630-0101 board with “jailbars”

    hello all, we just finished replacing the ram chips on this board, did not boot, sad mac Now we have these, what I know as jail bars like my se 30 Had =) Anybody got some hints where to look first?
  14. Joopmac

    Synchr030/S 256MB SDRAM Accelerator for the SE/30

    Wow crazy cool development. Once one could verify it works with rominatorII and carrera040 i am ready to order ;)
  15. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Its this: https://macintoshgarden.org/apps/macsnap
  16. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    There was dove Macsnap software, but that was solely for creating a RAM-disk
  17. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Yes yes I want =) Would there be ready to use builds for sale eventually? Already took 512k logic board on my desk 😆
  18. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Wow I Will give this a try!! Super
  19. Joopmac

    128k 630-0101 board blowing fuse on analog board

    Sorry, i was not clear but its the logic board that causes the fuse to pop on the analog board Other Logic boards go juuust fine :) I have recapped and fresh analog boards and they work great Thanks!!
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