C     EDIT DATE   10MAR78  03:55
C     SOURCE FILE BLDPOAJH.IN
C     AUTHOR      A. J. HOWARD
      LOGICAL  MSEEN, SMSEEN, ZFLAG
      INTEGER  SMODE, TPFLAG, DEFMOD, LEVEL
      INTEGER  STOAC, OP

      COMMON   /BPO/ MSEEN, SMSEEN, ZFLAG
      COMMON   /BPO/ SMODE, TPFLAG, DEFMOD, LEVEL
      COMMON   /BPO/ STOAC, OP