Table Of Contents - IBM 2265 Manual

Contents
Introduction
7
General Poll . 33
Highlights
7
Read Addressed Full DS Buffer 33
General Description 7 Write Addressed DS 36
Programming Support
8
Erase/Write Addressed DS . 37
Features .
8
Write Printer . 38
Specify Features
8
Printer Request Condition .
40
Data Set Adapters
8
Simultaneous Keyboard and Printer Operations 40
Display Format Features
9
Write DS
Li~
Address . 41
World Trade Language Features 9
Summary of Sequences and Responses 42
Voltage Features
9
2845 Display Control Sequences and Responses 42
Special Features.
9
Start of Text (STX) 42
Alphameric Keyboard Feature (4766) 9
End of Text (ETX) . 42
1053 (Printer) Adapter Features 9
Cancel (CAi,O 42
Line Addressing Feature (4801) 9
Positive Acknowledgment (ACK) . 43
Destructive Cursor Feature (3301) 10
Negative Acknowledgment (NAK) 43
Tab Feature (7801) . 10
End of Transmission (EOT) 43
System Configuration
10
No Response 43
Data Sets.
10
I/O Channel Sequence and Responses
44
U.S. (Domestic) Operation
10
Start of Text (STX) 44
World Trade Operation. 10
End of Text (ETX) . 44
Typical Display System Operation 10
Positive Acknowledgment (ACK) 44
Operation with 1053 Printer 12 Negative Acknowledgment (NAK)
44
2265 Display Station Operator Controls and Indicators
12
Start of Heading (SOH) 44
Display Station Keyboard
13
End of Transmission (EOT) 44
Character Keys
13
Start of Text/End of Transmission (STX/EOT) 44
Control Keys 13 Line Feed (LF) 44
Special Symbols.
13
Error Recovery Procedures 45
Cursor-General Description
13
NAK Response to Addressing Sequence 45
Nondestructive Cursor Symbol (Standard)
13
NAK Response to Text 45
Destructive Cursor Symbol (Feature)
16
EOT Response to Addressing Sequence 45
End of Message (EOM) Symbol 16 EOT Response to Text . 45
Start of Message (SOM) Symbol
19
CAN Response 45
New Line (NL) Symbol
19
No Response to Addressing Sequence or Text 45
Check Symbol
19
I/O Channel Commands, CCW's, and Ending Status
Control Key Functions .
20
and Sense Bytes 46
2265 Display Station Keyboard Operations 20
Manual Input 20
Installation Planning Data 49
Use of New Line (NL) Symbol
22
Correction of Errors from 2265 Keyboard
22
Appendix A. Feature Charts 50
2265-to-Printer Operation . 22
Tab Feature Operation. 23
Display System Test Procedure (Wrap Test) . 23
Appendix B. World Trade Language Features
52
Introduction . 52
Principles of Operation
25
2265/2845 Character Sets .
52
USASCII Code Set 25
IBM 1053 Model 4 Printer Print Elements 53
Transmission Code Byte Structure
25
2265/2845 Labels, Indicators, and Switches 53
Block Diagram Analysis
25
IBM 2701 Data Adapter Unit .
25
Appendix C. USASCII-8 to Hexadecimal
Data Sets. 25
Code Conversion 54
US ASCII Communication Control Characters
27
2845 Display Control Modes of Operation
27
Control Mode
27
Appendix D. Timing Considerations 55
Text Mode
27
Interface Timing 55
Parity Checking
28
27tH
Line Timeout .
55
Addressing Sequence
28
Command Execution Timings . 55
2845 Commands and Command Operation 29
Specific Poll to 2265 Display Station
30
Index 57
Specific Poll to 1053 Printer
30