SCPE_LOST        1864 src/simh/sim_console.c             return SCPE_LOST;                               /* connection lost */
SCPE_LOST        1890 src/simh/sim_console.c         return SCPE_LOST;                               /* connection lost */
SCPE_LOST        1567 src/simh/sim_tmxr.c return SCPE_LOST;
SCPE_LOST        1847 src/simh/sim_tmxr.c     return SCPE_LOST;
SCPE_LOST        1903 src/simh/sim_tmxr.c     return SCPE_LOST;
SCPE_LOST        1937 src/simh/sim_tmxr.c return (lp->conn || lp->loopback) ? SCPE_OK : SCPE_LOST;