job  Detail
               ctl  6611
     *
     * Halts:
     * 99 in A-star and B-star if no more detail records and no header.
     *    Pushing start tries again.  If reading detail from tape it
     *    is nonetheless possible to read more detail from cards here.
     * 86 in A-star and B-star if tape error.  Pushing start tries again.
     *    It is possible to read more detail from cards here.
     *
               org  336            At 336 to allow chaining CS to W
     headpr    equ  190            Print first two detail if not blank.
     headct    dcw  0              How many detail read?  Print first 2.
     taperr    bsp  1              Backspace
               nop  86             86 if tape error
               h                   Halt with 86 in A-star and B-star
     detail    sw   1,81           1 for header, 81 under GM if tape
               blc  nocard         No cards left?
               r    testhd         Read a detail or header card
     nocard    bce  tapehd,81,"    Tape load puts GM in 81
               b    finis
     tapeof    bsp  1
     finis     nop  99             99 if no tape or EOF
               h                   Halt with 99 in A-star and B-star
               b    detail         Try again
     tapehd    rtw  1,1            Read a detail or header tape record
               ber  taperr         Error?
               bef  tapeof         Eof?
     testhd    bce  1,80,a         Execute if a header
               bce  cont,headct,2  Headers printed yet?
               bce  skiphd,headpr,  Skip header printing?
               lca  77,277         Print the first two headers
               w
               cs
               cs
               w
     skiphd    a    *-6,headct
               b    detail
     cont      equ  *&1
     * Continue here after reading detail
               end  detail