next up previous contents
Next: 4.3.3.2 True and seen Up: 4.3.3 Track information common-block Previous: 4.3.3 Track information common-block   Contents

4.3.3.1 Pointer in the block 

      INTEGER SEEN,TRU
      PARAMETER (SEEN=1)
      PARAMETER (TRU=2)

      INTEGER TRACK             ! main pointer (always  use it when you loop
                                ! in this common

Mikael Berggren 2003-03-27