That article is about an Atari 800XE which was far newer than a TRS-80 to begin and was then heavily modified with a 20x faster CPU and 20x the original RAM. R

That article is about an Atari 800XE which was far newer than a TRS-80 to begin and was then heavily modified with a 20x faster CPU and 20x the original RAM. Really that article has zero relevance to my question.