(cli only) Will tell you the time in days,hours,mins, and seconds since
you turn on your machine or since the last reboot.
68000 and 68020+FPU versions plus src code included.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  421     710  59.3% -lh5- 7b9b Apr 11  1996 readme
[generic]                 5932   11088  53.5% -lh5- 7b27 Apr 11  1996 uptime.000
[generic]                 7292   13504  54.0% -lh5- 9648 Apr 11  1996 uptime.020FPU
[generic]                  564    1206  46.8% -lh5- 0bad Apr 11  1996 uptime.c
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         4 files   14209   26508  53.6%            Apr 11  1996