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Ask HN: Meaning of C/H/R in function chr$()

1 pointsby sargstuff6 months ago
70&#x27;s&#x2F;80&#x27;s lot of text was computed placement on a CRT[1][0].<p>Is the 70&#x27;s&#x2F;80&#x27;s BASIC&#x2F;pascal language function chr$() short for Complex Hamiltonian Real?<p>-------------------------------------------------<p>[0] : https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Versor [1] : https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Quaternion

2 comments

pwg6 months ago
&quot;CHR&quot; is an abbreviation for &quot;character&quot;.<p>Its purpose was to convert ASCII code point values (integers) into the character that the code point value represented. The primary use was for creating characters that you could not otherwise type via. the keyboard, although it was usable even for type-able characters (i.e., chr$(65) would output upper case letter &#x27;A&#x27;).
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pvg6 months ago
It&#x27;s &#x27;character&#x27;, like &#x27;ASCII character&#x27;.
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