IBM 6400 Programmer's Reference

Determining IPDS Capability ........................... 170
Inbound Structured Fields
............................. 170
Selecting and Terminating IPDS Mode of Operation
............. 171
Implicit Termination of IPDS Mode
....................... 172
Copy Considerations
................................ 172
Error Recovery in LU-1 IPDS Mode
....................... 173
IPDS ACK/NACK Sequence in LU-1 Mode
................... 173
Recommended ACK/NACK Sequence in LU-1 Mode
........... 173
Other Asynchronous/Synchronous Sequences in LU-1 Mode
...... 174
IPDS Application in DSC Mode
........................... 178
Determining IPDS Capability
........................... 178
Inbound Structured Fields
............................. 179
Selecting and Terminating IPDS Mode of Operation
............. 179
Implicit Termination of IPDS Mode
....................... 180
Abnormal Termination of Printer Operation
.................. 181
Copy Considerations
................................ 181
Chaining and Error Recovery in 3270 IPDS Mode
............... 181
IPDS ACK/NACK Sequence in DSC Mode (Channel-Attached)
....... 181
Not Recommended NACK Sequence for Printers
............. 181
Recommended NACK Sequence for Printers in DSC Mode
(Channel-Attached) .............................. 182
Other Asynchronous/Synchronous Sequences in DSC
(Channel-Attached) Mode .......................... 184
IPDS ACK/NACK Sequence in DSC Mode (BSC-Attached)
......... 186
Not Recommended NACK Sequence for Printers in DSC Mode
(BSC-Attached) ................................. 186
Recommended NACK Sequence for Printers in DSC Mode
(BSC-Attached) ................................. 187
Other Asynchronous/Synchronous Sequences in DSC (BSC-Attached)
Mode
....................................... 189
Structured Field Descriptions
............................ 190
LU-1 (SNA) Structured Fields
........................... 190
DSC (Non-SNA) Structured Fields
........................ 191
Data Chain Structured Field
.......................... 191
Select IPDS Mode
................................ 191
Data Chaining Query Reply
.......................... 192
3270 IPDS Query Reply
............................. 192
Programming Dependencies
............................. 192
BSC
.......................................... 192
MVS/CICS with VTAM in LU-1 Mode (Remote 3X74 Attachment)
...... 193
MVS/CICS with VTAM in DSC Mode (Local 3X74 Attachment)
....... 194
Related Reading
.................................. 196
Glossary of Abbreviations and Definitions
..................... 197
Index ........................................... 217
Contents vii

IBM 6400 Specifications

General

Brand	IBM
Model	6400
Category	Printer
Language	English