SCPE_ALATT 6031 src/simh/scp.c return SCPE_ALATT; /* Already attached */ SCPE_ALATT 163 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;