.ENABLE SUBSTITUTION .; .; FORTRAN-77 IS NECESSARY TO COMPILE MODLUN (FORTRAN-IV-PLUS WON'T WORK) .; .; BUT, AT OUR SITE, SINCE WE HAD SO MANY COMMAND FILES THAT USED "F4P", .; WE HAVE CHOSEN TO INSTALL OUR F77 COMPILER WITH THE NAME ...F4P .; .; SO, FIRST I CHECK TO SEE IF ...F77 IS INSTALLED; IF NOT, I COMPILE .; USING THE TASK ...F4P .; .SETS FORT "F77" .IFNINS ...F77 .SETS FORT "F4P" 'FORT' MODLUN,MODLUN/-SP=MODLUN .OPEN MODLUN.TKB .ENABLE DATA MODLUN,MODLUN/-SP=MODLUN / MAXBUF=512 // .DISABLE DATA .CLOSE MODLUN.TKB TKB @MODLUN.TKB PIP MODLUN.TKB;*/DE