Int 10 Fn 12 - Cirrus Logic Bios V3.02 - Power Conservation [V]
AH = 12h
BL = 94h
AL = new state (00h wake up monitor, 01h shut down display)
Return: nothing
Note: AL=01h is reported not to work properly on the LCD panel
See Also: AH=12h/BL=84h,AH=12h/BL=92h