There was only one that I know of: IBM 7040/7044 Operating System (16K32K) - 7040-PR-150; basically IBSYS/IBJOB. Whether they used it or ran stand-alone I don't know.
-- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List [[email protected]] on behalf of Paul Gilmartin [[email protected]] Sent: Thursday, March 3, 2022 10:47 AM To: [email protected] Subject: Re: S0C4 pic 4 On Thu, 3 Mar 2022 15:24:12 +0000, Seymour J Metz wrote: > >There used to be a student compiler for FORTRAN IV that initialized storage to >bad parity and put out an "uninitialized" message if you read that storage >before you set it. > What hardware+OS supports that? It's easy enough with an interpreter such as Rexx. -- gil ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
