C     EDIT DATE   09JAN79  17:26
C     SOURCE FILE IODEFNGAK.IN
C     AUTHOR      GARY A. KUDIS
C     I/O CHANNEL DEFINITIONS
      INTEGER     ECODE
      INTEGER     CMCHAN
      INTEGER     RBCHAN
      INTEGER     OBCHAN
      INTEGER     MPCHAN
      INTEGER     DBCHAN
      INTEGER     TTYIN
      INTEGER     TTYOUT
N     INTEGER     OVCHAN
      COMMON      /IODEFN/ ECODE
      COMMON      /IODEFN/ CMCHAN
      COMMON      /IODEFN/ RBCHAN
      COMMON      /IODEFN/ OBCHAN
      COMMON      /IODEFN/ MPCHAN
      COMMON      /IODEFN/ DBCHAN
      COMMON      /IODEFN/ TTYIN
      COMMON      /IODEFN/ TTYOUT
N     COMMON      /IODEFN/ OVCHAN