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1FFB

Category: vendor-specific BIOS extensions
Flags: Undocumented function

INT 1F - C&T "SuperState" BIOS - GET/SET CPU SPEED

	AH = FBh
	BL = function
	    00h get CPU speed
		Return: AL = current CPU speed (00h = fast, 01h = slow)
	    01h set CPU speed
		AL = new CPU speed (00h = fast, 01h = slow)
SeeAlso: AH=FCh/BL=00h

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