HP-UX TN3270 Users Guide, March 1998
Table Of Contents
- Audience
- Fast Path to TN3270 Emulation and File Transfer
- Organization of This Guide
- Typographic Conventions
- Motif Version and Character-Based Version
- Help Screens
- HP-UX SNAplus2 TN3270 Documentation Set
- Related Publications
- 1 Introducing the TN3270 Emulation Program
- Overview
- Support of TN3270 Features
- Sessions
- Model 2-5 Display Support
- File Transfer
- Background Operation
- Temporary Exit from TN3270 Emulation
- Type-Ahead during TN3270 Emulation
- Local Copy
- Keyboard Remapping
- Keystroke Recording and Replay
- International Language Support
- 3270 Status Line
- Printer Emulation
- File, Customize, and Control Menus
- HLLAPI Support
- Where Do You Go from Here?
- Overview
- 2 The TN3270 Emulation Program User Interface
- 3 Getting Started with 3270 Emulation
- Overview
- Specifying the Path to TN3270 Product Programs
- Fast Path to 3270 Terminal Emulation
- Starting the TN3270 Emulation Program
- Using Menus and Dialog Boxes
- Running 3270 Emulation in the Background
- Overview of 3270 Operations
- 3270 Data Fields
- Double-Byte Characters
- Keystroke Recording and Replay
- Running HLLAPI Programs
- Moving from the Menu Interface to TN3270 Emulation
- Exiting the TN3270 Emulation Program
- Automating the TN3270 Emulation Start-Up
- Where Do You Go from Here?
- 4 Controlling 3270 Emulation
- 5 Transferring Files
- Overview
- Fast Path to File Transfer
- Preparing to Transfer Files
- Monitoring File Transfer Status
- Transferring Files Using the Menu Interface
- Transferring Files from the HP-UX Command Prompt
- Stopping a File Transfer in Progress
- Finishing File Transfer
- 6 Customizing 3270 Emulation
- 7 Solving Problems
- Overview
- 3270 Could Not Initialize due to Failure to Fork a...
- 3270 Emulation Program Not Found
- Cannot Get from 3270 Session to TN3270 Emulation P...
- Cannot Run 3270 Emulation in Background
- Cannot Run 3270 Emulation without a Menu Interface
- Cannot Tell Which Terminal Keys Correspond to Vari...
- Characters on Display Do Not Match Keys Pressed
- Customize Menu Options Not Selectable
- Display Colors Are Different from Those Selected
- Display Is Incomplete or Hard to Read
- Error Message—3270 User Not Found
- Error Message—No 3270 Sessions
- Error Message—No 3270 Users
- Failed to Initialize Windowing System
- Fields Cannot Be Changed or Edited
- File Menu Options Not Selectable
- File Transfer Process “Hung”
- HLLAPI Application Does Not Work
- Host Response Times Option Not Selectable
- Last Transaction Time Indicator (LTTI) on Status L...
- Main Screen Invoked Instead of 3270 Session
- Model Type Radio Group Is Not Selectable
- Open Option Is Not Selectable
- Style File Contains Invalid Maximum Structured Fie...
- Unable to Obtain System Semaphores
- Overview
- Functions within Groups and Corresponding Keys
- Alphabetical List of Functions and Corresponding K...
- Overview
- How the Status Line Is Displayed
- Overview of the Status Line
- Session Status Messages
- Do Not Enter Messages
- Communications Check Codes
- Last Transaction Time Indicator
- Cursor Width Indicator
- Numeric Indicator
- Insert Indicator
- Printer Identifier
- Record/Replay ID
- Host Session
- Cursor Position Message
- Session ID
- Program Check Codes
- Overview
- Menu Interface File Transfer Messages
- Host File Transfer Messages
- Overview
- Command Format
- Output
- Error Messages
- Overview
- Overriding Host Domain Names
- Overview
- Specifying Output Method
- SPOF Format
- Model Control Commands

Chapter 3 93
Getting Started with 3270 Emulation
Keystroke Recording and Replay
Alternatively, to abandon clearing the sequence, press QUIT (default
keystroke Ctrl + T). The recorded sequence is left unchanged, and you
return to normal 3270 emulation.
Saving Keystroke Sequences
Chapter 6, “Customizing 3270 Emulation,” describes how to use style
files to define the appearance and behavior of your 3270 emulation. You
can customize the TN3270 emulation program as you use it, and the
changes you make are immediately reflected in the program. However, if
you want to keep the changes so that you can use the same customization
next time you use the TN3270 emulation program, you must save them
to a style file.
The TN3270 emulation program stores recorded keystroke sequences in
the same way as it stores customization changes. Any keystroke
sequences you record during 3270 emulation are available until you exit
the TN3270 emulation program or until you open a different style file. In
order to keep the sequences you have recorded so that you can use them
later, you must save your 3270 customization to a style file. For more
information, see Chapter 6, “Customizing 3270 Emulation.”
NOTE If you save the style file while you are recording or replaying a key
sequence (even if you have used the PAUSE key to pause recording), you
cannot save the key sequence. The new key sequence (and any previous
key sequence assigned to the same PF key) will be lost; the PF key will
be left without a key sequence assigned. The same applies if you exit the
TN3270 emulation program during recording or replay. To avoid losing
keystroke sequences, always ensure that you have finished recording or
replaying key sequences before saving the style file or exiting the
program.
Multiple Sessions
If you are using more than one 3270 display session at a time, the key
sequences you define are shared among all your sessions. Therefore, you
cannot record a sequence for a particular PF key on one session, and at
the same time record or replay a sequence identified by the same PF key
on another session. For example, your PF key definitions are restricted
as follows: