RU_STEP          1184 src/simh/scp.c     { "STEP",     &run_cmd,    RU_STEP,   HLP_STEP,     NULL, &run_cmd_message },
RU_STEP          5941 src/simh/scp.c else if ((flag == RU_STEP) ||
RU_STEP          5947 src/simh/scp.c         flag = RU_STEP;
RU_STEP          5958 src/simh/scp.c     if ((flag == RU_STEP) && (sim_switches & SWMASK ('T')))