CLOCK_BOOTTIME   1462 src/dps8/dps8_cpu.c         clock_gettime (CLOCK_BOOTTIME, & stats_time);
CLOCK_BOOTTIME   1468 src/dps8/dps8_cpu.c         clock_gettime (CLOCK_BOOTTIME, & now);
CLOCK_BOOTTIME   2002 src/dps8/dps8_utils.c