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  • It's #MARCHintosh 2025! Join in on the fun and post your project or play with some new stuff in our #MARCHintosh 2025 thread.
  1. MacintoshLibrarian

    Quadra 700 and Apple Two Page Display - VRAM Issue?

    Hi Everybody! I just upgraded my VRAM in my Quadra 700 with 6 x 256 kB of VRAM (100ns) from SiliconInsider on Tindie. I am seeing graphical glitches when running my Apple Two Page Display off of the built-in video port on my Quadra 700. I am able to run at 16 shades of grey and below just...
  2. MacintoshLibrarian

    Running an SE/30 solely on a Pico PSU? (no OEM PSU / analog board)

    Howdy! Pardon my ignorance, but I am trying to figure out if it is possible to power an SE/30 logic board completely separate from any analog board. I know that there are projects out there to integrate a Pico PSU into the SE analog board, but what about direct connection to the logic board...
  3. MacintoshLibrarian

    How Does the LC575 / Color Classic Resolution Mod Work?

    I was wondering if anyone knew how exactly the Color Classic 575 logic board resistor swap trick works? This allows the 575 board work on a 512x384 stock Color Classic Monitor. Method in question: https://powercc.org/mystic/ Are we letting the 575 board know that we are connected to a...
  4. MacintoshLibrarian

    QuickTime encoding for System 7 68k

    I am looking to convert a small clip into A QuickTime format that a 68K Mac can decode. with tools like sheep shaver and basiliskII at hand, what is the best method of doing this conversion? What software is recommended to do the encoding ? Thanks !
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