Envoy Application Programming Manual
Table Of Contents
- What’s New in This Manual
- About This Manual
- 1 Application Programming With Envoy
- 7 ADM-2 Multipoint Supervisor Protocol
- 8 TINET Multipoint Supervisor Protocol
- 9 Burroughs Point-To-Point Protocol
- 10 Asynchronous Line Supervisor Protocol
- A ASCII Character Set
- B ASCII to EBCDIC Code Conversion
- C File-System Procedures
- D Statistics Messages
- E S-Series Changes to Envoy
- NonStop™ Himalaya S-Series Server Architecture
- G-Series Migration Considerations
- CBSENSEON and CFSENSEON Modifiers
- LEOTRESYN and NOLEOTRESYN Modifiers
- Treatment of Characters After the Termination Character
- Number of SYN Characters
- DTR Drop
- Reporting of Parity Error
- Half-Duplex Support for Asynchronous Lines
- Controller Replacement
- SYSGEN and COUP
- Unit Numbers
- FDX Line Changes
- No Support for Auto-Call Unit
- Glossary
- Index
Burroughs Point-To-Point Protocol
Envoy Application Programming Manual—427159-001
9-16
CONTROL Procedure (Enable RVI)
Example 9-7. CONTROL Procedure (Enable RVI)
Local Remote
| <-- message
(READ completes)
line state = READ
error = 0
CALL CONTROL(fnum,15)
|
(CONTROL completes)
error = 0
line state = READ
CALL READ(...)
| DLE ACK -->
| <-- EOT
(READ completes)
error = 163
line state = CONTROL
CALL WRITE(...)
| (bid) ENQ -->
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