User Manuals: IBM 2845 Display Control Station

Manuals and User Guides for IBM 2845 Display Control Station. We have 1 IBM 2845 Display Control Station manual available for free PDF download: Manual

IBM 2845 Manual

IBM 2845 Manual (61 pages)

IBM 2265 Display Station Model 1 and the IBM 2845 Display Control. The two units combine to form a display system that provides visual access to data stored in an IBM System/360

Brand: IBM | Category: Monitor | Size: 3 MB

Table of Contents

Table of Contents
3
Introduction
7
Highlights
7
General Description
7
Programming Support
8
Features
8
- Specify Features
  8
- Special Features
  9
System Configuration
10
Data Sets
10
- Domestic) Operation
  10
- World Trade Operation
  10
Typical Display System Operation
10
Operation with 1053 Printer
12
2265 Display Station Operator Controls and Indicators
12
Display Station Keyboard
13
- Character Keys
  13
- Control Keys
  13
- Special Symbols
  13
Control Key Functions
20
2265 Display Station Keyboard Operations
20
Principles of Operation
25
USASCII Code Set
25
Transmission Code Byte Structure
25
Block Diagram Analysis
25
- IBM 2701 Data Adapter Unit
  25
- Data Sets
  25
2845 Display Control Modes of Operation
27
- Control Mode
  27
- Text Mode
  27
- Parity Checking
  28
ASCII Communication Control Characters
27
Addressing Sequence
28
2845 Commands and Command Operation
29
Specific Poll to 2265 Display Station
30
- Specific Poll to 1053 Printer
  30
  - Printer Request Condition
    30
Write DS Li~ Address
41
Summary of Sequences and Responses
42
2845 Display Control Sequences and Responses
42
Start of Text (STX)
42
End of Text (ETX)
42
Cancel
42
Positive Acknowledgment (ACK)
43
- Negative Acknowledgment (NAK)
  43
- End of Transmission (EOT)
  43
- No Response
  43
- I/O Channel Sequence and Responses
  44
  - Start of Text (STX)
    44
  - End of Text (ETX)
    44
  - Positive Acknowledgment (ACK)
    44
  - Negative Acknowledgment (NAK)
    44
  - Start of Heading (SOH)
    44
  - End of Transmission (EOT)
    44
  - Start of Text/End of Transmission (STX/EOT)
    44
  - Line Feed (LF)
    44
- Error Recovery Procedures
  45
- I/O Channel Commands, Ccw's, and Ending Status
  46
- Installation Planning Data
  49
- Appendix A. Feature Charts
  50
- Appendix B. World Trade Language Features
  52
- Introduction
  52
- 2265/2845 Character Sets
  52
- IBM 1053 Model 4 Printer Print Elements
  53
- 2265/2845 Labels, Indicators, and Switches
  53
- Appendix C. USASCII-8 to Hexadecimal
  55
- Appendix D. Timing Considerations
  55
- Interface Timing
  55
- Command Execution Timings
  55
- Index
  57

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