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by stevekemp 1524 days ago
A lot of times things didn't need to perform terribly well, but at the same time I was reminded recently of some of the tricks - removing "ld de, 0" in favour of "xor de,de", etc, which came up in this past post:

https://news.ycombinator.com/item?id=30941097

So maybe I was wrong, this kind of experimentation and knowledge is still useful.