There was also an ISV TCP/IP implementation from Interlink. I recall at the time modifying Lionel's excellent XMITIP to use Interlink TCP.
Dana On Thu, 4 Feb 2021 23:46:40 +0000, Frank Swarbrick <frank.swarbr...@outlook.com> wrote: >Looks like OS/390 V2R4 (Sept 1997?) contained "A new TCP/IP stack, for >applications using OS/390 UNIX System Services (formerly called OpenEdition) >sockets". > >Prior to that was TCP/IP Version 3 Release 2, which I believe was based on a >port of TCP/IP for VM (and written in Pascal!). Or something like that. > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN