INT 62 - FGDRIVER v4.02 - "FG_GETYBOX" - GET WIDTH OF HORIZONTAL BOX LINES AX = 0055h Return: AX = width (in pixels) of top and bottom edges of rectangles Note: the FGDRIVER functions are rearranged with each major release, but their parameters do not change (see #03474 at AX=0000h) SeeAlso: AX=0006h,AX=0007h,AX=0008h,AX=0063h