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4907

Category: video

INT 49 - TI Professional PC - CRT - SCROLL DOWN/COPY WINDOW

	AH = 07h
	AL = source blanking
	    00h blank source region (move/scroll)
	    nonzero do not blank source region (copy)
	DH,DL = source start column,row
	BH,BL = destination start column,row
	CH = width of region to move/copy
	CL = height of region to move/copy
Return: nothing
Note:	AH=00h,04h,05h,0Bh,0Ch,0Dh,0Fh are documented as NOPs
SeeAlso: AH=01h,AH=02h,AH=06h,AH=13h,AH=14h

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