From: Andrew A. Houghton (ah0i+_at_andrew.cmu.edu)
Date: Fri Jan 21 1994 - 12:35:55 EST
There is an undocument command for the ps2 program:
ps2 BR N -- normal screen brightness
ps2 BR E -- economy mode brightness
ps2 BR E is the default when running under battery power, you can
switch it using PS2 BR N. It does use up more power, however..
-Andrew Houghton
(ah0i_at_andrew.cmu.edu)
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