SCPE_ALATT       5953 src/simh/scp.c             return SCPE_ALATT;                          /* Already attached */
SCPE_ALATT        165 src/simh/sim_disk.c     return SCPE_ALATT;
SCPE_ALATT       1857 src/simh/sim_tape.c     return SCPE_ALATT;
SCPE_ALATT       2048 src/simh/sim_tape.c     return SCPE_ALATT;