Trianon's latest activity

  • Trianon
    Trianon replied to the thread Apple LocalTalk interface box.
    I could not find any LocalTalk interface box in my country for months until this weekend, close to me and 'new in box' ! Original...
    • 20260504_133803.jpg
  • Trianon
    Trianon replied to the thread TOPS FlashBox information.
    I made a simulation of the PAL and it's clear it sends out an 768k clock onto one of the connectors pin. Still not sure how all the...
  • Trianon
    Trianon replied to the thread LC PDS card design -- FC0/1/2?.
    Plan to used for : I have a couple of Tektronix bench devices and an HP Logic analyzer to play with. All from the same era as the...
  • 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...
Back
Top