Trianon's latest activity

  • Trianon
    Trianon replied to the thread TOPS FlashBox information.
    Yes, there is very complex design that delays incoming data and possible detects the speed of it (this last is only an idea). No the...
    • Screenshot 2026-04-21 074026.png
  • Trianon
    Trianon replied to the thread TOPS FlashBox information.
    Looking at de PAL dump, this line makes perfect sense : /o12 = i4, LED is on when there is some device writing data on the network.
  • Trianon
    Trianon replied to the thread TOPS FlashBox information.
    Hi, I did a draft reverse engineering of the schematics based on the photo's and found some interesting things : 1. Of the...
  • Trianon
    Trianon replied to the thread LC PDS card design -- FC0/1/2?.
    I'm building a small PDS board for my LC with wire wrap for fast debugging a proof of concept. Will be an GPIB controller with a simple...
  • Trianon
    Hi Igjk1, Do you still have this card or the manuals please ? I would like to build a GPIB card for the LC and this would be a nice...
  • Trianon
    Trianon replied to the thread TOPS FlashBox information.
    Hi MindWalker, I'm at the point to build my homebrew version of faster LocalTalk by using an external clock. I'm currently blocked at...
  • Trianon
    Trianon replied to the thread Beige G3 RAM and PSU questions:.
    I was super happy today when I found an 256MB stick between some old stuff, but when I installed it, there was only 128MB detected. But...
  • Trianon
    Trianon replied to the thread Beige G3 RAM and PSU questions:.
    I'm also working on a beige G3 these days and was wondering about this connector : - there are to bays in the top plastic for an FDD...
  • Trianon
    Trianon replied to the thread Beige G3 RAM and PSU questions:.
    You will also need to add an extra power cable when using the PC style diskdrive ?
  • Trianon
    Trianon replied to the thread Beige G3 RAM and PSU questions:.
    And 2 of these, only 32MB with 8 chips on both sides
    • 20260405_204315.png
  • Trianon
    Trianon replied to the thread Beige G3 RAM and PSU questions:.
    My beige G3 has this stick of 64 MB, 4 chips on both sides.
    • 20260405_204220.jpg
  • Trianon
    Trianon replied to the thread Apple LocalTalk interface box.
    Sorry for the confusion, but I'm not sure anymore how to call it now ... On the control panel I set AppleTalk active and then enable...
  • Trianon
    Trianon replied to the thread Apple LocalTalk interface box.
    The clock is one of the differences between syn and async communication, but there is also the max length of one package. Async, most...
  • Trianon
    Trianon replied to the thread Mac LC II - Fault finding.
    I can only confirm this, I had the same issue with an LC and LC II, recapping worked for the LC II. The LC would still not boot, one of...
  • Trianon
    Trianon replied to the thread Smoke out of the SE/30 Video ROM.
    Measuring power lines by Ohm will only show when there is a hard short, 1 ohm or below. It's sometimes a good indication sure, but...
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