Csak aztan nehogy ki legyen benne javitva nehany hiba az eredeti allapothoz kepest:
"...Sounds like when Zilog fixed a bug in their Z80, and there was much hue and cry from the financial software segment because some programs had been written to use the undocumented and buggy instruction – but in a way that worked..."
https://hackaday.com/2022/12/01/ask-hackaday-when-it-comes-to-processor…