Method and apparatus for supporting multiple npt display sessions on a single address

    公开(公告)号:GB2289785B

    公开(公告)日:1997-06-18

    申请号:GB9513206

    申请日:1995-05-09

    Applicant: IBM

    Abstract: A method and apparatus are provided for supporting multiple display sessions through a single address on a non-programmable-terminal (NPT) attached to a host computer by a work station controller (WSC). The WSC enables shared addressing of multiple display sessions on the NPT. The WSC changes focus to a selected one of the multiple display sessions responsive to receiving from the host computer a data stream for a requested display session not having the focus and responsive to receiving a change focus request from the NPT. The NPT may have one display session active for the user interface and a different display session having the focus communicating with the host computer, which is transparent to the user and to the host computer.

    3.
    发明专利
    未知

    公开(公告)号:DE69017187D1

    公开(公告)日:1995-03-30

    申请号:DE69017187

    申请日:1990-12-12

    Applicant: IBM

    Abstract: A process for displaying cursor information for a plurality of dependent workstations from a remote processor or controller, including the steps of prestoring format tables for each dependent workstation in the controller or processor, processing cursor movement keystroke signals within the controller to define and selectively position the cursor for any dependent workstation when a cursor movement keystroke is made in that workstation, and commanding the dependent workstation to display either a selection cursor or a text cursor at the selected position.

    Supporting multiple NPT display sessions on a single address

    公开(公告)号:GB2289785A

    公开(公告)日:1995-11-29

    申请号:GB9513206

    申请日:1995-05-09

    Applicant: IBM

    Abstract: A method and apparatus are provided for supporting multiple display sessions through a single address on a non-programmable-terminal (NPT) attached to a host computer by a work station controller (WSC). The WSC enables shared addressing of multiple display sessions on the NPT. The WSC changes focus to a selected one of the multiple display sessions responsive to receiving from the host computer a data stream for a requested display session not having the focus and responsive to receiving a change focus request from the NPT. The NPT may have one display session active for the user interface and a different display session having the focus communicating with the host computer, which is transparent to the user and to the host computer.

    5.
    发明专利
    未知

    公开(公告)号:DE69017187T2

    公开(公告)日:1995-08-17

    申请号:DE69017187

    申请日:1990-12-12

    Applicant: IBM

    Abstract: A process for displaying cursor information for a plurality of dependent workstations from a remote processor or controller, including the steps of prestoring format tables for each dependent workstation in the controller or processor, processing cursor movement keystroke signals within the controller to define and selectively position the cursor for any dependent workstation when a cursor movement keystroke is made in that workstation, and commanding the dependent workstation to display either a selection cursor or a text cursor at the selected position.

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