BESM-6 had indicator of kernel registers - http://www.mailcom.com/besm6/ http://www.mailcom.com/besm6/ . Using economic font, one could provide more information

BESM-6 had indicator of kernel registers - http://www.mailcom.com/besm6/ http://www.mailcom.com/besm6/ . Using economic font, one could provide more information directly to the user than if the font takes too many pixels. In other words, we may have situations where the font size is at premium.