Note that code $20 (which is annotated “SP”) is equivalent to a space. Also, as an aside, the terms uppercase and lowercase were handed down to us by the printing industry, from the compositors' ...

Basic ASCII code represented characters as 7 bits (for 128 possible characters, numbered from 0 to 127). In the 1960s, the ASCII code was adopted as the new standard. With it, characters can be coded ...