Int 10/AX=7F04h/BL=00h

AX = 7F04h
BL = 00h
CX = new power state

Return:
AL <> 7Fh if not supported
AL = 7Fh if supported
AH = status
00h successful
01h failed

Note: Higher values progressively reduce the operations available on the video adapter while yielding increasing power savings

See Also: AX=7F00h"SOLLEX" - AX=7F04h/BL=01h

Category: Video - Int 10h - S