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  1. keelus

    Macintosh Plus Display vertically compressed

    I see. I forgot to add that I replaced the Q2, and made no change. I still need to replace Q1, but can't find a shop nearby (spain) that would ship a MPS-U01
  2. keelus

    Macintosh Plus Display vertically compressed

    Replacing the transistors made NO effect. Still with the same problem. The R2 and R3 resistors work as they should, and the zener diode CR15 has been replaced also althought it made no change. Do you have the vertical portion schematic, or, more or less what should I do? The range of the...
  3. keelus

    Macintosh Plus Display vertically compressed

    Hello! I've been working on my Mac Plus for a month and I got this issue out of nowhere. (The diagonal lines are from the camera) As you can see, the display is very compressed vertically, strange display resolution. I tried adjusting the height potentiometer, but it's maxed out, if i turn it...
  4. keelus

    Macintosh Plus. Very vertical image at startup

    Hello, did you managed to fix it? I'm having a similar issue, but instead of stretched, it's compressed.
  5. keelus

    Help with my Logitech mouse M-MD14-2

    Hello! I recently bought an old Logitech M-MD14-2 mouse for Commodore. I want to convert this DB-9 output to the Macintosh Plus mouse input. I found an article online where does that using a commodore or an atari mouse to do so: Would my Logitech M-MD14-2 work with "Amiga mouse adapter"...
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