On Fri, 6 Jan 2017 07:12:52 -0600, Tom Marchant <m42tom-ibmm...@yahoo.com> wrote:
[...] > >>As far as I know, it is simply that guarantee that is the difference, >>so it can be acted upon. S meaning "this data set has not been >>MODded > >Are you sure? I'm not sure, but I thought that MOD would start by >filling up the last track. > Unless it has changed with V2, I am sure, through reading the documentation and subsequent experimentation. For instance, one experiment was OPEN, WRITE one record, CLOSE for DISP=NEW with TRK,1. Run again with DISP=MOD. BANG! ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
