INT 62 u - FGDRIVER v4.02 - "FG_GETXJUST" - GET HORIZONTAL JUSTIFICATION
	AX = 0053h
Return: AX = string justification
	    0000h strings are centered around current graphics X position
	    0001h strings are right-justified at current graphics X position
	    FFFFh strings are left-justified at current graphics X position
Note:	the FGDRIVER functions are rearranged with each major release, but
	  their parameters do not change (see #03474 at AX=0000h)
SeeAlso: AX=006Ch,AX=007Bh