INT 10 - SOLLEX SuperVGA - POWER CONTROL - SET POWER STATE

	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
SeeAlso: AX=7F00h"SOLLEX",AX=7F04h/BL=01h