RU_STEP          1279 src/simh/scp.c     { "STEP",     &run_cmd,    RU_STEP,   HLP_STEP,     NULL, &run_cmd_message },
RU_STEP          6491 src/simh/scp.c else if ((flag == RU_STEP) ||
RU_STEP          6497 src/simh/scp.c         flag = RU_STEP;
RU_STEP          6508 src/simh/scp.c     if ((flag == RU_STEP) && (sim_switches & SWMASK ('T')))