INT 62 u - FGDRIVER v4.02 - "FG_MOVEREL" - ADJUST GRAPHICS CURSOR POSITION
	AX = 007Fh
	BX = column offset
	CX = row offset
Notes:	the FGDRIVER functions are rearranged with each major release, but
	  their parameters do not change (see #03474 at AX=0000h)
	This call is ignored in text modes
SeeAlso: AX=0054h,AX=0058h,AX=007Eh