Cullen Programming

zVM Multiple Logical Terminal Session Manager


Historical Record of Improvement and Change


Date and the Description of Change

05-10-2020 Accommodate emulated 3270 unit-check or unit-exception conditions that can occur due to loss of a VPN/Internet connection that subsequently may cause a hang of sessions until affected logical 3270 is reconnected.

05-18-2017 Correct old log timestamping intermittent loop due to misuse of length in TRT expression

06-29-2016 Save xMSG, WNG and xCONIO settings upon invocation and restore settings upon exit.

02-06-2016 Update documentation

02-02-2016 Increase available storage buffers for background logical device screens.

01-06-2016 Created no-charge Standard Version(3x2) for download.

12-27-2015 Corrected hang that may occur when long TSCH I/O wait for device end allows window for another device to dial in, then first device never receives I/O completion event.

12-20-2015 Save I/O write stream directed towards visible logical device in the event of physical disconnect or VPN failure.

02-02-2015 Allow full 3270 Extended Highlighting.

10-15-2015 Full testing for zVM6.3

05-22-2012 Tested on zVM6.2

04-05-2011 Corrected flaw that stalled other sessions when CP logo was left on screen without completing initial selection of new session.

09-14-2010 Tested on zVM5.4

09-02-2010 Show Dialed Device Address on splash screen. Expand trace area.

08-08-2008 Update for zVM 5.3

10-15-2006 Update for zVM 3.1

02-22-2000 Product has reached "functional stability" with high reliability.

01-06-1991 Update for VM/ESA.

07-09-1987 Update for VM/XA/SF.

06-28-1986 Developed product for VM/SP.


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