section id="fig-forth-1802.Qexec" xreflabel="?EXEC"

        DB 085h,"?EXE",0C3h ; ?EXEC
        DW QCMP-8
EXC:    DW NEST
        DW STT
        DW AT
        DW LIT
        DW 00012h
        DW QERR
        DW SEMIS