GerardCJAT wrote... ------- It seems ( at first ) that most collections stops at 21MX ( M/E/F ) era. Am I correct in my view ? ------- Not to minimize those that love the A/L stuff.... but I suspect you are correct in general terms, statistically. But I do know there are some folks lurking that are familiar with that era.
I myself started to look at the A series as the instruction set had mostly similar instructions (ie. A superset). But then I saw that was the sum total of the similarity, and did not proceed further. I'm content to focus on 21MX and prior ;) J