SCPE_LOST        1863 src/simh/sim_console.c             return SCPE_LOST;                               /* connection lost */
SCPE_LOST        1889 src/simh/sim_console.c         return SCPE_LOST;                               /* connection lost */
SCPE_LOST        1571 src/simh/sim_tmxr.c return SCPE_LOST;
SCPE_LOST        1851 src/simh/sim_tmxr.c     return SCPE_LOST;
SCPE_LOST        1907 src/simh/sim_tmxr.c     return SCPE_LOST;
SCPE_LOST        1941 src/simh/sim_tmxr.c return (lp->conn || lp->loopback) ? SCPE_OK : SCPE_LOST;