XRF LS:=ENTER
XRF LS:=ERROR
XRF LS:=FRMCTL
XRF LS:=LINEIN
XRF LS:=OUTPUT
XRF LS:=NXTCHR
XRF LS:=NXNCHR
XRF LS:=NXTSYM
XRF LS:=XRFDAT
XRF LS:=XRFINI
XRF LS:=XREF
XRF LS:=XRF