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  1. Joopmac

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

    yes that's what i thought, but was surprised to see the maximum =) i indeed also have the programmable ROM but it doesn't make a difference in crashing unfortunaly i don't have the compiling skills =)
  2. Joopmac

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

    the normal one: at >43 it crashes in finder or opening menus at >44 at the normal 475 it crashes on loading the extension. the bolle diimo-one: at >38mhz with the cache card it crashes on loading the extension at >37mhz it crashes with a bus error 10/bomb on loading the DIIMO extension also...
  3. Joopmac

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

    Hello all Did some testing, did all the mods on a couple of freshly capped boards (swap the scsi resistor + the MC88916/20) Result: My diimo-less 475 runs at max 43mhz my 'maxed' 475 with diimo can only reach 37mhz. both boards have 60ns on-board RAM and 64MB of 60ns in the socket the diimo-475...
  4. Joopmac

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

    I cant get the combination of carrera040+adapter yet to work, both ways… The n-shaped way is not possible with Original PSU, with a picopsu fits
  5. Joopmac

    Just got a Macintosh 512k and I have some questions

    if read only is sufficient I would recommend a rominator II =)
  6. Joopmac

    Macintosh portable backlit m5126 floppy issue

    Update, here I did the same but unfortunately I still can’t read or format disks, so put the Original (Low power? Portable SWIM back in… Also it will not eject disks any way from the OS and also a 1.44mb disk is seen as a 800k. At the moment a disk is stuck so going to grab the good old eject...
  7. Joopmac

    Twentieth Anniversary Macintosh Logic Board Recap Guide

    Yes, the plastic is the worst of all Mac's i think. OMG it's brittle!
  8. Joopmac

    My nubus pipe dream

    Will be really nice!! is this 1280x1024 supported? What kind of output connector is it real HDMI? I want to run in my duo Dock or 650/700:)
  9. Joopmac

    My nubus pipe dream

    Yes SE/30 board, or maybe even a lc475/630 in a Portable 5126 would be one of my dreams Well a replacement LCD would also be Nice if 170 panel can be used Yes keep Dreaming;)
  10. Joopmac

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

    I bought these https://www.ebay.nl/itm/175963018948
  11. Joopmac

    My nubus pipe dream

    wow this is insane =) does these support 1280x1024 also or only hdmi spec?
  12. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Anybody ordered the PCB's yet?? =) I am still collecting the IC's
  13. Joopmac

    Recently-recapped SE/30 went "bang" - a tantalum-capacitor cautionary atle

    Interesting, i had this capacitor catch fire, the exact same one
  14. Joopmac

    Recap LC475 mainboard

    Not to hijack the topic, but I am about to order these for a total of 5x 475 board recap; might be interesting https://nl.mouser.com/ProductDetail/74-T55V476M020C0045 https://nl.mouser.com/ProductDetail/80-T598D107M010E025 I am switching over from yellow tantalums to black polymer tantalum...
  15. Joopmac

    Toon's good finds ... and the lost ones

    Ah the pc drive PDS card, I think I have one lying around but no 5.25” drive
  16. Joopmac

    Twentieth Anniversary Macintosh Logic Board Recap Guide

    WOW this is awesome timing =) Thanks so much!!!! I was on the verge of making a similar list, maybe I make it for the power/bose board when i get to it!
  17. Joopmac

    SE/30 DiiMO accelerator cloning

    that RAM test is indeed painfully slow yes it always make me wonder, hey is it defective now?? after some seconds i think - o yeah i have too much RAM
  18. Joopmac

    Early Macintosh home brew 4MB memory upgrade board development

    Am i right that there is a patched ROMINATOR ROM for the RAM expansion + ROM boot option?
  19. Joopmac

    Does anybody know if the louvres are removable?

    Warning not for Plus lovers ! Watch away… all my donor macs had very tight louvres 😆 But I managed to harvest one after two tries First I wanted to drop a Plus but I don’t want to ruin my floor 🤣
  20. Joopmac

    Does anybody know if the louvres are removable?

    Thanks:) Are these glued?
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