SCPE_ALATT       5408 src/simh/scp.c             return SCPE_ALATT;                          /* Already attached */
SCPE_ALATT        161 src/simh/sim_disk.c     return SCPE_ALATT;
SCPE_ALATT       1838 src/simh/sim_tape.c     return SCPE_ALATT;
SCPE_ALATT       2019 src/simh/sim_tape.c     return SCPE_ALATT;