FoxPro/Visual FoxPro - tengo un acrhivo txt de 8 gigas como puedo abrir en fox

TRY

    LOCAL lcFile,;

    loFso as Object,;

    loText as Object,;

    lcLine,;

    loex as Exception

    lcFile = "c:\Theodore\xaloja.txt"

    loFso = NEWOBJECT("Scripting.FileSystemObject")

    loText = loFso.OpenTextFile(m.lcfile,1)

    DO WHILE .t.

        IF loText.AtEndOfStream

            EXIT

        ENDIF

        lcLine = loText.ReadLine()

        * Acá va el tratamiento de texto

    ENDDO

CATCH TO loex

    loex.UserValue = PROGRAM()

    * MostrarError(loex)

FINALLY

    IF VARTYPE(loText)="O"

        loText.Close()

    ENDIF

    loText = null

    loFso = null

ENDTRY