Note that in addition to the Morse Code that roughly equates to "printable" ASCII, there are prosigns [procedural signals] which are control characters that aff

Note that in addition to the Morse Code that roughly equates to "printable" ASCII, there are prosigns [procedural signals] which are control characters that affect things like transmissions and message formatting. https://en.wikipedia.org/wiki/Prosigns_for_Morse_code https://en.wikipedia.org/wiki/Prosigns_for_Morse_code