MTL_ECMD
MTL_ECMD, &sc->sc_lastecmd, 1);
(void)hpibsend(sc->sc_hpibno, sc->sc_slave, MTL_ECMD,cmdbuf, 1);
(void)hpibsend(sc->sc_hpibno, sc->sc_slave, MTL_ECMD, cmdbuf, 1);
MTL_ECMD, &(sc->sc_lastecmd), 1);
(void) gpibsend(sc->sc_ic, slave, MTL_ECMD,cmdbuf,1);
(void) gpibsend(sc->sc_ic, slave, MTL_ECMD, cmdbuf, 1);