I programmed MSDOS assembly and on 80s 8-bit machines back in the day too, so you can quit the "back in my day" routine. It was my day too. Like I said, I'm no

I programmed MSDOS assembly and on 80s 8-bit machines back in the day too, so you can quit the "back in my day" routine. It was my day too. Like I said, I'm not interested in debating the definition of OS. Best regards.