@h[Backing up the Operating System]
   
  @@b[(N.B. Operator actions are underlined)]
      
   STORESIZE = 1024 KBYTES
   POWERUP COMPLETE
   CPU HALTED KEYS = 0000 RESET
   @b[*K15A0]
   KEYS = 15A0
   @b[*L2]
   CPU RUNNING KEYS = 15A0
   
   OS4000 Rel 4. 1 PSE Toolkit
   Enter TIME HH MM [SS]
   Ready
   @b[DISC 0 VARI]
   Ready
   @b[TIME 13 06]
   Enter DATE DAY DD MTH YYYY
   Ready
   @b[DATE FRI 20 JUL 1984]
    FRI 20 JUL 1984 13:06:07
   Ready
   DISC  1 is SYSTEM   Mounted CFS1 (@@C0A1)
   DISC  1 is Volume 1 OWNER ERCC
    PRELOAD OK
   WARM or COLD start?
   @b[COLD]
   Ready
   
   SESSION STARTING
   @b[I?M]
               @b[(Two new lines)]
   
   Logging in
   user @b[SMAN]
   User SMAN terminal   1 logged in  FRI 20 JUL 1984 13:06:27
   ID last used THU 14 JUN 1984 13:09:33
   STARTED - FRI 20 JUL 1984 13:06:28
   OS4000 Rel 4. 1 PSE Toolkit FRI 20 JUL 1984 13:06:33
   OS RELEASE 4. 1
   ONLY AN AUTHORISED PERSON SHOULD BE LOGGED IN AS SMAN
   READY
   @b[INSPECT 0]
   Pack on Disc     0 is  SYSTEM.1
   READY
   @b[DISC 0 ONLINE SYSTEM.1 USEA]
         @b[N.B. 'SYSTEM.1' as in line above]
    READY
   Disc  0 is USEA     Online CFS1 (@8031)
   Disc  0 is Volume 1 Owner  ERCC
   @b[SF]
   SF  VERSION  601
   OS4000 Rel 4.13 Toolkit FRI 09 AUG 1985 13:34:04
   SF READY
   @b[COPY SYSTEM USEA]
    Disc Type is ED6M6
    Destination Disc Type is ED6M6
   NAME=SYSTEM   VOLUME=     1 OWNER=ERCC           MON 25 JUL 1983
   ENTER DISC NAME TO CONTINUE
   @b[SYSTEM]
   ATTEMPT TO WRITE TO DEFECTIVE TRACK MAP
   SF READY
   @b[END]
   READY