Bob Armstrong skrev: Does anybody know the procedure for installing F77 v5.4 on RSTS/E 10.1? @[0,1]INSTAL doesn't seem to work for that. There's a F77 v5.2 manual on Bitsavers, but the RUN $BUILD procedure that it recommends also doesn't seem to work for F77 v5.4. V5.4 uses Auto-Install. If V1.1 or higher haven't been installed on your system, you need to do that first. $ RESTORE/REPLACE/ACCOUNT//END=NODISMOUNT indev:[1,2]AUT101.A AUTOIN$:*.* To invoke Auto-Install: $ @AUTOIN$:AUTOIN.COM (optionally) $ @AUTOIN$:AUTOIN.COM F77 or $ $AUTOIN$:AUTOIN.COM indev:F77