INT 62 u - FGDRIVER v4.02 - "FG_VBTCXFER" - COPY RECTANGLE TO ACTIVE VIDEO PAGE
	AX = 00D8h
	BX = source region's left edge
	CX = source region's right edge
	DX = source region's top edge
	SI = source region's bottom edge
	DI = X coordinate of destination's upper left corner
	ES = Y coordinate of destination's upper left corner
Desc:	copy a rectangle from the active virtual buffer to the active video
	  page, with transparent colors
Note:	the FGDRIVER functions are rearranged with each major release, but
	  their parameters do not change (see #03474)
SeeAlso: AX=00D6h,AX=00D7h