SUBROUTINE DISKO(N,NAM,J) C N=DEVICE NUMBER, NAM=FILE NAME, J=0=OUTPUT, =-1=INPUT IF(J.LT.0)GO TO 1 CALL OFILE(N,NAM) CXX CALL OPEN(N,NAM,0,'NEW',,,'UNF') RETURN 1 CALL IFILE(N,NAM) CXX CALL OPEN(N,NAM,0,'RDO',,,'UNF') END BLOCK DATA COMMON /DEVS/ID1,ID21,JTYPE,ID23,ID20 DATA JTYPE/5/,ID23/23/,ID20/20/,ID1/1/,ID21/21/ END