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2645A
Reference manual
HP 2645A Reference Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
General Description
Introduction
Mainframe
Terminal Bus
Terminal Memory
Input/Output Modules
CRT Monitor
The Raster
Alphanumeric and Microvector Character Sets
Display Features and Alternate
Keyboard
The Firmware
System Monitor
Keyboard and I/O Subsystem
Cursor Movement
Display Memory Management
Data Communications
The Tape Units
Display Memory Functions
Introduction
Display Control
Memory Addressing Scheme
Cursor Sensing
Cursor Positioning
Combinations of Absolute and Relative Addressing
Other Cursor Operations
Tabs
Margins
Edit Operations
Insert Character with Wraparound
Delete Character with Wraparound
Moving Text Blocks
Forms Mode (Format Mode)
Protected Fields
Unprotected Fields
Transmit Only Fields
Data Checking
Tabbing
Editing
Building the Form
Display Enhancements
Alternate Character Sets
Selecting Alternate Sets
Using Alternate Sets
Edit Operations
Inputting Data
Display Enhancements
Terminal Control Functions
Introduction
Latching Keys
Keyboard Interface Switches
Keyboard Interface Switch Summary
Programmable Soft Keys
Controlling the Soft Key Display
Defining Soft Keys
Soft Key Applications
Using Soft Key Labels
Additional Control Functions
Bell
Send Display
Wait
Keyboard Disable/Enable
Reset Terminal
Monitor Mode
Self-Test
Modem Disconnect
Program down Load
Device Control
Introduction
Using the Generalized Escape Sequence
Selecting Input/Output Devices
Controlling the Devices
Cartridge Tapes
Display
Printer
Transferring Data from Device to Computer
ASCII Transfers
Binary Transfers
Transferring Data from Computer to Device
Copying a Record
Copying a File
Copying to End of Medium
Fast Binary Read (Program Loading)
Indicating Successful Completion of a Program-Controlled Function
Data Communications
Introduction
Connecting Terminal to a Computer
Networks
Interfaces
Interface Signals
Modems
Data Communication Interfaces
Data Communication Interface Capabilities
Keyboard Communications Switches
Communication Protocols
Character Protocols
Block Protocols
Character Protocols
Operating at High Speeds
Character Mode
Multicharacter Transfers
Block Mode
Full Duplex Operation
Teletype Compatible Communications
Half Duplex Operation (202 Modem Compatibility)
Keyboard Interface PCA Strapping Options for Point-To-Point
Keyboard Interface PCA Strapping Options for Point-To-Point
Monitor Mode
Configuration
Communications Accessory
Character Mode Transfers
Multi Character Transfers
Message Blocks
Block Operation
Block Protocol Control Sequences
Block Protocol Control Characters
Keyboard Interface Straps for Block Operation Using 13260C or 13260D Communications Accessory
Multipoint Communications
Terminal Address Characters
Control Sequences
Configuration Procedure
Monitor Mode
Driver Mode
Introduction
Interpreting Status
Terminal Status
Primary Terminal Status
6-2 Appendix A Secondary Terminal Status
Device Status
Appendix B
Installation
Introduction
Opening the Terminal
Grounding Requirements
Selecting Line Voltage
64 Character Lower Case Rom
7-2 Appendix C
7-6 Appendix D
HP 13231A Display Enhancements
Display Enhancement PCA Jumper Protocol
HP 13232 Cable Assemblies
HP 13234A (4K) Terminal Memory Module
HP 13236B Cartridge Tape Unit
HP 13238A Terminal Duplex Register
Accessories
HP 13245A Character Set Generation Kit
HP 13246A1B Printer Subsystem
HP 13250A Serial Printer Interface
HP 13260A,B,C,D Data Communications
HP 13261A Device Support Firmware
HP 13349A Printer Subsystem
Power Supply Adjustment
Accessory Installation Procedures
Selecting Optional Operating Functions
Keyboard Interface PCA Strapping Options for Multipoint
Extended Asynchronous Communications Interface Strapping Options
Asynchronous Multipoint Communications Interface Strapping Options
Synchronous Multipoint Communications Interface Strapping Options
Data Communications Cabling
Interface Signals
Logic Levels
Cable Types
Data Communications Signal Levels
Multipoint Data Communication Cables
Point-To-Point Communications Cabling
Multipoint Communications Cabling
Power down Protect Cabling
Fabricating Your Own Data Communica
Parts for Fabricating Your Custom
Data Communications Cable
Signal Names
Data Communications Self-Test Connectors
Point-To-Point Data Communications Self-Test Procedure
Multipoint Data Communications Self-Test Procedure
Programmer's Reference Table (HP 2641A
Character Code Chart (HP 2641A
APL Symbols
APL-ASCII Bit-Pairing Transmission Codes
APL-ASCII Typewriter-Pairing Trans
Coding the Large Character Set
ASCII Character Set
EBCDIC Character Codes
Keyboard Interface Switch Definitions for Earlier Multipoint Code
Multipoint Communications Interface Switch Definitions for Earlier Multipoint Code
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