On Sun, 4 Mar 2018 12:21:36 +0000, dennis@home wrote:

I used to design computers, first using TTL then bit slice then micros,
the're still the same.

We were talking about training in up to date technology, as you just
illustrated this has changed vastly over the years. The processors
are so different you would have trouble in a current design shop.
The recent probs with Intel show how little people know about the
inner workings these days.