INT 62 u - FGDRIVER v4.02 - "FG_SCALE" - SCALE BITMAP
	AX = 00A3h
	ES:BX -> variable pointer record (see #03499)
	CX = width of source bitmap in pixels (0 < width <= 1024)
	DX = height of source bitmap in pixels (0 < height <= 1024)
	SI = desired width of scaled bitmap (0 < width <= 1024)
	DI = desired height of scaled bitmap (0 < height <= 1024)
Return: nothing
SeeAlso: AX=00B7h


Format of FGDRIVER SCALE variable pointer record:
Offset	Size	Description	(Table 03499)
 00h	WORD	segment of source bitmap (one pixel per byte)
 02h	WORD	offset of source bitmap
 04h	WORD	segment of buffer for resulting scaled bitmap
 06h	WORD	offset of buffer for resulting scaled bitmap