org    qsort

          stack  equ outer-2
          pivot  equ outer-1

outer     mov    p,              <stack
          mov    {p,             pivot

inner     slt    pivot,          >p
y         djn    inner,          #LENGTH-1
          jmz    done,           y
          mov    <p,             *p
          mov    {p,             @p
          djn    inner,          y

done      mov.a  @stack,         p
          mov.ba p,              @stack
          mov    pivot,          >p

qsort     mov.ab p,              y
          sub.b  p,              y

          slt    y,              #2
          jmp    outer,          <y

          mov.f  >stack,         p
          jmn    qsort,          p

p         dat    FIRST+LENGTH,   FIRST

LENGTH EQU 100

FIRST
          a      for LENGTH
          dat    a*3359
          rof

          end