[rvalles]

I have used DAA recently, in my "load option ROM in RAM floppy tool"[0]. Specifically, I use it for printing numbers as hexadecimal[1], as unfortunately the ASCII standard is not arranged in a way as to facilitate this.

0. https://github.com/rvalles/optromloader/

1. https://github.com/rvalles/optromloader/blob/master/optromlo...