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The magazine article for the Altair 680 (Popular Electronics November 1975 onwards) described the equipment. However, the full-sized PCB...

I picked up these docs a few months ago for next to nothing ($16 I think). I didn't know exactly what the collection was but it seemed...

I managed to score a MC6850L and with a 1975 date code to boot and it didn't cost me a fortune 😁. Now I just need to hunt down a MC6820L...

I love how these simple boards spawned so many people's careers in the microprocessor technology field.

Here is the 6800D1 Assembly Manual with poster sized schematic MEK6800D1 (PDF/30MB)...

Thanks for sharing this !

Good memory! The D2 kit was indeed more hobbyist friendly including all the necessary logic as well as discrete parts. Documentation...

I cut my teeth on a D2. If I remember correctly that was a full kit of parts. I bought mine second hand already constructed. The...

The 6800D1 was one of the first Motorola dev kits I used. Followed by the 6800D2 then Exorciser Development systems. The D1 binder...

When are we going to get a SBC/trainer/development/evaluation/educational section up in this forum? Anyway.... I picked up this...

Thanks for pointing out the link to your 68K disassembler. It looks like I have another project :-). It should come in handy. I'm...

I noticed that I had a document mentioning the Corvus Concept having a Macsbug 2.0, and it's here...

In hindsight there's a lot I wish I'd squirreled away for later, but you can't keep everything. (You can try, tho). I took a 68000...

Yes, the vector addresses handwritten on page 28 are the same, so not much difference at all. And it's probably essentially the same...

Hi Bruce; I found these pages in my MACSBUG disassembly efforts. They are *very* similar to those in the Corvus document on...