> On Jun 29, 2017, at 2:23 PM, J R <[email protected]> wrote: > > Well, it's a long, long time ago, but I seem to remember that many TSO > sessions would share a TSO Region, which was a single job. (No address spaces > then.). If you had lots of TSO users, and sufficient horsepower, you would > run multiple TSO Regions.
That is not how I remember it (multiple TSO regions) although I could be wrong. If memory serves me it was more or less important that you have enough storage as nothing was virtual back then. Of course horse power was an issue but storage was more important (at least on the systems I worked on). Ed > > On Jun 29, 2017, at 15:15, John McKown <[email protected] > <mailto:[email protected]>> wrote: > >>> More likely that all I/O was done in a TMP task that supported requests >>> from the SEND and LISTBC commands. >>> >> >> Console operator SEND? But, again, that was so long ago that I could easily >> be having "critical ECC memory failure". > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
