tm_sec           5236 src/dps8/dps8_cpu.c     cpu_tm.tm_sec = cpu_secs;
tm_sec           9672 src/dps8/dps8_ins.c            tm.tm_sec = u_seconds % 60;
tm_sec           9680 src/dps8/dps8_ins.c            tm.tm_sec = s_seconds % 60;
tm_sec           3381 src/simh/scp.c                                        tmnow->tm_sec);
tm_sec           3391 src/simh/scp.c                                        tmnow->tm_sec);
tm_sec           10364 src/simh/scp.c                       (int)now->tm_sec,