SCPE_UNATT       6593 src/simh/scp.c         return SCPE_UNATT;
SCPE_UNATT       7363 src/simh/scp.c             return SCPE_UNATT;
SCPE_UNATT       7454 src/simh/scp.c             return SCPE_UNATT;
SCPE_UNATT        245 src/simh/sim_tape.c     return SCPE_UNATT;