INT 10 - VIDEO - SELECT VIDEO DAC COLOR PAGE (VGA)

	AX = 1013h
	BL = subfunction
	    00h select paging mode
		BH = 00h select 4 blocks of 64
		BH = 01h select 16 blocks of 16
	    01h select page
		BH = page number (00h to 03h) or (00h to 0Fh)
Return: nothing
Note:	this function is not valid in mode 13h
SeeAlso: AX=101Ah