Minimalist Europe Card Bus (MECB) – 6809 / 6809E CPU Card v2.x
This post / video follows on from my earlier Minimalist Europe Card Bus posts and videos. My original (version 1.x) MC6809 CPU Card required an original internal clock 6809 (or …
Minimalist Europe Card Bus (MECB) – MC6809 CPU Card (Part 2 – Testing)
This post follows-on from my previous post, where I presented and assembled my first prototype PCB for a 6809 CPU card, for the MECB bus. The first part concluded following …
Minimalist Europe Card Bus (MECB ) – MC6809 (or HD6309) CPU Card
This post follows on from my earlier Minimalist Europe Card Bus posts and videos. For MECB, to date I’ve designed and built a Backplane, a Prototype card, and a TMS9929A …
More AliExpress Re-Marked Chips – Follow Up! (6809 / 6309 CPUs)
This is a quick Follow-Up to my recent post and video on my AliExpress Re-Marked Chips Frustration! You can find this here: More AliExpress Re-marked Chips Frustration Since then, I …
More AliExpress Re-marked Chips Frustration
Join me as I describe my frustration with AliExpress sourced, incorrectly re-marked / re-labelled, IC parts. This seems to be an ongoing issue, particularly with the retro chips keenly sourced …
Retro 8-bit – Motorola 6809 – 80’s WireWrap Homebrew
I’d been unboxing some of my electronics maker history, that had almost been forgotten after having been packed away in storage for 35 years (or so). One of my first …