It's for CRT Controller (probably after the Motorola 6845 CRTC chip that was in ... | Hacker News

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		grapeshot on Nov 16, 2015 \| parent \| context \| favorite \| on: Sct – set color temperature It's for CRT Controller (probably after the Motorola 6845 CRTC chip that was in the original PC)

gpvos on Nov 16, 2015 | [–]

Well, maybe the documentation for the function could have mentioned that. Oh no, there was none.

wnoise on Nov 16, 2015 | [–]

And CRT is short for Cathode Ray Tube.

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