Category: video

INT 10 - TopView - UPDATE SCREEN FROM SHADOW BUFFER

	AH = FFh
	CX = number of consecutive changed characters
	ES:DI -> first changed character in shadow buffer
Return: nothing
Notes:	avoid CX=0000h
	DESQview will discontinue the automatic screen updating initiated by
	  AH=FEh after this call
	not supported (ignored) by DESQview/X 1.0x
SeeAlso: AH=93h,AH=FEh