It appears that it would depend on the keyboard. Some did a subtraction of the code and others did a bitwise AND. Source: https://en.wikipedia.org/wiki/Contro

It appears that it would depend on the keyboard. Some did a subtraction of the code and others did a bitwise AND. Source: https://en.wikipedia.org/wiki/Control_character#How_control_characters_map_to_keyboards https://en.wikipedia.org/wiki/Control_character#How_control_...