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Zolatron 64 Memory Map

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This is my journey through the worlds of electronics, robotics and retro computing. I’m not an expert – I’m learning as I go, and this is my way of sharing what I’ve learned. Think of it as a geek's diary and lab notebook.

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Projects

See the Projects page for a comprehensive list, links and descriptions.
    Zolatron
  • Zolatron 64 – a 6502-based microcomputer that propels us slap-bang into the early 1980s.
    • Sheldon
  • Sheldon – a tracked robot designed for having fun with sensors and algorithms.
    • SmartParallel
  • SmartParallel – a programmable serial to Centronics parallel printer interface.
  • DIY joystick for the BBC Micro
  • Smart Sensor / SensorBus [coming soon]
  • Dreambox
  • Dawnclock
  • IoT room thermometer
  • HMV1960

Photography

As well as being a geek, I’m a professional photographer and journalist. Check out my photography portfolio at Zolachrome.

Platforms / Technologies

  • AVR
  • ESP8266
  • KiCad EDA
  • PCB Design: Eagle vs KiCad
  • Python
  • Raspberry Pi
  • Teensy
  • Mechanical keyboards

From the archives

archive

Some of my articles for IT and other magazines from the late 1980s and early 1990s.

» Index of Archived Articles

Tags

6502 archive Arduino Atmega audio AVR BBC Master BBC Micro circuit code coding computer debugging design dot matrix Eagle vs KiCad EDA electronics Epson homebrew I2C interface keyboard KiCad mechanical keyboards memory microcontroller parallel PC PCB printer programming Python Raspberry Pi repair retro retrocomputing review RPi serial SMD software soldering Teensy vintage

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Recent Posts

  • Repairing a BBC Master #2: Basic steps
  • Adventures with real-time clocks – part 2
  • Repairing a BBC Master: #1 – plan of attack
  • Adventures with real-time clocks – part 1
  • IoT phone home
  • Now available on Mastodon
  • Zolatron 64 6502-based homebrew computer: mission accomplished
  • Reviving a Centurion
  • What’s better than a 6502 homebrew computer?
  • Zolatron 64: Writing an OS for a 6502 homebrew computer
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