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
BISYNC Centralized Multipoint Supervisor Protocol
Envoy Application Programming Manual—427159-001
4-45
Programming Examples
The user interface to the program is as follows:
•
A message is sent by entering a command in the following form:
s, message
"s" is the station number {S or 0:3} followed by a comma
For example, to send a message to station 2, the following could be entered:
?2,hello there <RETURN>
"?" is the prompt from the program
•
If a message is received for the supervisor station, it is displayed in the following
form:
FROM s: message
For example, a message to the supervisor from station 2 would be displayed as
follows:
FROM 2: hi to you
Figure 4-10. BISYNC Multipoint Supervisor Station Addresses
033CDT .CDD
Supervisor
Tributaries
S 0
1
2
3
Poll Address = PA
Select Address = Sa
Poll Address = PB
Select Address = Sb
Poll Address = PC
Select Address = Sc
Poll Address = PC
Select Address = Sd