SCPE_ALATT       6161 src/simh/scp.c             return SCPE_ALATT;                          /* Already attached */
SCPE_ALATT        167 src/simh/sim_disk.c     return SCPE_ALATT;
SCPE_ALATT       1864 src/simh/sim_tape.c     return SCPE_ALATT;
SCPE_ALATT       2055 src/simh/sim_tape.c     return SCPE_ALATT;