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  1. Joopmac

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

    Oh that is interesting No, I never touched advanced 😝 Will try and post results
  2. Joopmac

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

    That is interesting as I benched the 43mhz non-diimo as faster then 38mhz with diimo
  3. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Thanks=) i am going to use: 10uf tantalum polymer https://nl.mouser.com/ProductDetail/KYOCERA-AVX/TCJC106M035R0200?qs=vwb%2FlAd%252BdciaIpEa2kEjcw%3D%3D I do not use yellow tantalum anymore since i saw a capacitor burn like a match on a SE/30 board Addendum for the mouser cart: correct JST...
  4. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Is it correct i have a empty space at C1?
  5. Joopmac

    Macintosh portable backlit m5126 floppy issue

    >pin 16 (HDSEL) of the square VIA (6522) chip was not connected to pin 2 of the third 74AC244 latch (on the right, closest to the 47uF capacitors) will check this out!!! did you place the original low-power swim back? i did test with a swim from a classic, but it seems the backlight was a bit...
  6. Joopmac

    Looking for a copy of "first things first"

    Awesome!! Thanks
  7. Joopmac

    Looking for a copy of "first things first"

    This software! https://www.ebay.com/itm/376177633264 is not to be found on garden or repo=) I had this on my Color Classic back in the days, only remember that cool calendar that is visible on the desktop... thanks!!
  8. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Builder, are you sure it's 2Mx16 RAM IC's? The AS4C1M16E5 i found are 1Mx16 = 2MB i guess? EDIT: yes i misread, you indeed say 2MB =) Ordered all the parts, this is going to be fun=) The mouser cart is for 5x PCB, btw=)
  9. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Awesome!!! I made a Mouser cart for all the parts except the DRAMs (unverified, haven't received the order yet of course) https://nl.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=ae6d539c16 One question: Can this slide in/out without bending the frame aside? "low profile" enough? OMG...
  10. Joopmac

    Wombat (650, 800) board overclocking limitations

    hehehe great stuff, i love those custom PCBs =)
  11. Joopmac

    Fast! CompactFlash for Macintosh PDS/NuBus

    i'd settle for that 650 nubus @ 13MB/sec :o how rewarding that first boot & initialisation!
  12. Joopmac

    Fast! CompactFlash for Macintosh PDS/NuBus

    Insane benchmarks. Love it Do you already have an idea for a Quadra PDS version? :) A LED header for the SE/30 would also be supercool
  13. Joopmac

    Fast! CompactFlash for Macintosh PDS/NuBus

    crazy cool development, i'm already saving money for the production units =)
  14. Joopmac

    Macintosh Portable Feet Remake

    I can print them and ship them to whoever wants it but I dont have a good file for the feet that fits in the corner =)
  15. Joopmac

    Macintosh Portable Feet Remake

    Bumping an old post So are the bottom and corner feet the same, just bent? I cannot get these bottom feet in the corner fitting …
  16. Joopmac

    Solid-State Drive Options for PowerBook 1400?

    This. This is why i use Samsung PM871b 128GB M.2 SSD + mSATA SSD to 2.5" IDE 44pin adapter =) The Samsung has 'true' ATA and works like a charm Be sure to pick one that accepts the full size 2260 variety
  17. Joopmac

    Solid-State Drive Options for PowerBook 1400?

    the nicest would be a m2 sata-ssd adapter to ide samsung 128GB ssd in it. i have this in TAM, duo2300
  18. Joopmac

    A Stealth Macintosh Portable Case Mod

    giant project, very cool!!
  19. Joopmac

    Rediscovering my old obsession

    Same here
  20. Joopmac

    Download Info - "Curated" link list

    Awesome. I used wget to download the whole list to an external ssd
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