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  1. Ron's Computer Videos

    MFM Floppy Drives?

    Has anyone here ever encountered a PC floppy drive on a Macintosh clone? The Tarzana motherboard design did make accommodations for a MFM style floppy drive, but I've yet to find photos of a board with those components installed. Anyone seen one?
  2. Ron's Computer Videos

    Anyone seen a NAND mod like this on their Performa 6400/6500?

    Factory fix, or aftermarket mod?
  3. Ron's Computer Videos

    HDI-30 Part Number?

    Anyone happen to know the part number for Apple’s HDI-30 SCSI port as featured on many models of the classic PowerBook line?
  4. Ron's Computer Videos

    #MARCHintosh 2023 Starts March 1st!

    #MARCHintosh 2023 will be here before you know it! Join us for the planning meeting, this Tuesday (Feb 21st) 9e/8c/7m/6p More info about MARCHintosh? https://marchintosh.com/
  5. Ron's Computer Videos

    PCI Based NICs?

    Does anyone have a recommendation for a PCI based NIC that would have System 7.6 / 8 support? Thank you!
  6. Ron's Computer Videos

    PowerBook J8 Modem Port Pinout?

    Has the pinout of the J8 modem port for PowerBook 1XX models been documented by the community? If so, would you please share it here? Thank you! Ron
  7. Ron's Computer Videos

    Datanetics Keyboard Bracket Replacement

    I'm not sure who might need one, but I recently made a reproduction bracket for the Datanetics keyboard you might find with a Apple I or a Apple II Plus. So if you're missing this hard to find part, I hope this helps you. https://thangs.com/mythangs/file/618825
  8. Ron's Computer Videos

    Merry Christmas to all, and to all a Black Knight!

    If you want to see the tree in the Great Hall, today is the day to do it! :)
  9. Ron's Computer Videos

    Apple Adjustable Keyboard - Print your own wrist rests!

    This project has been almost a year in the making. High resolution scans of the always-missing wrist rests for the Apple Adjustable Keyboard ready for your 3D printer! I hope you enjoy the fruits of many many hours of labor! (Many thanks to Blake Mayerle for the loan of his original wrist...
  10. Ron's Computer Videos

    68882 PLCC to PGA adapter?

    I guess many moons ago, the Amiga community was making PLCC to PGA adapters for 68882 FPU chips so you could use the cheaper PLCC chips in PGA sockets. Has anyone here stumbled across one in their travels… or know of anyone still making them (or effort to produce them today)? Thank you!
  11. Ron's Computer Videos

    Make the Apple IIe Option Card software 32bit compatible?

    I have no doubt that this would be no small feat. But what would be required to try and bring this software into the 32bit RAM addressing era? https://macintoshgarden.org/apps/apple-iie-card-221
  12. Ron's Computer Videos

    #MARCHintosh2022 Wrap Up Livestream!

    Join us on Saturday, April 16th at 8E/7C/6M/5P as we wrap up #MARCHintosh2022! What went right? What went wrong? What were some of your favorite things you saw? What would you like to see next year? Make your voice heard!
  13. Ron's Computer Videos

    Replacing the polarizer on a PowerBook 150

    Y'all remember my delaminated PowerBook 150 screen, right? Well have I got a story for you... I ended up ordering a new polarizer from China (as suggested in this video: It took a bit to get here, but finally arrived last week. Poor Poor PB150... it looks like someone ran their nails...
  14. Ron's Computer Videos

    Just a PSA...

  15. Ron's Computer Videos

    PowerBook 100 screen recap

    I was reading this great article about recapping a PowerBook 100, and was curious if anyone else here had performed a similar repair... and what was the physical size of the tant caps you ended up using on the LCD? Thank you...
  16. Ron's Computer Videos

    Tunnel vision on PB170

    So folks are (lightly) baking their LCDs to get rid of tunnel vision?
  17. Ron's Computer Videos

    PowerBook power adapter compatibility?

    Is there a list somewhere that shows which power adapters are appropriate for each model of PowerBook?
  18. Ron's Computer Videos

    Portable power adapter compatibility?

    I seem to remember back in the day that the Macintosh Portable’s power supply could be used only the Portable… but the PowerBook 100’s power supply (slightly higher amperage) could be used with the Portable. Is this true? Do you risk damaging anything?
  19. Ron's Computer Videos

    PowerBook 100 backup batteries?

    Does the PowerBook 100 have to have the three backup batteries installed to power on?