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
 

Contents
Envoy Application Programming Manual—427159-001
xvi
Examples (continued)
Examples (continued)
Example C-2. Use of the Tag Parameter C-3
Example C-3.
Address List C-16
Example C-4.
Code to Define an Address List Array C-17
Figures
Figure i. NonStop™ Himalaya S-Series Configuration and Management Manual 
Set xxvii
Figure ii.
TSM Manuals and Online Help xxx
Figure 1-1.
Communication Data Links 1-1
Figure 1-2.
Envoy Subsystem Architecture 1-3
Figure 1-3.
Overview of DSM Architecture 1-4
Figure 1-4.
Management Interfaces to Envoy: Control and Inquiry 1-5
Figure 1-5.
Management Interfaces to Envoy: Event Management 1-7
Figure 2-1.
Application-Guardian 90-Envoy Relationship 2-4
Figure 2-2.
Line States 2-10
Figure 2-3.
Point-to-Point Operation 2-12
Figure 2-4.
Multipoint Connection 2-15
Figure 3-1.
BISYNC Point-to-Point Initial READ 3-33
Figure 3-2.
SWIFT Point-to-Point Initial READ 3-34
Figure 3-3.
BISYNC Point-to-Point Continuation READ 3-35
Figure 3-4.
SWIFT Point-to-Point Continuation READ 3-36
Figure 3-5.
BISYNC Point-to-Point Initial WRITE 3-37
Figure 3-6.
SWIFT Point-to-Point Initial WRITE 3-38
Figure 3-7.
BISYNC Point-to-Point Continuation WRITE 3-39
Figure 3-8.
SWIFT Point-to-Point Continuation WRITE 3-40
Figure 3-9.
BISYNC Point-to-Point Multileaving WRITEREAD 3-41
Figure 3-10.
BISYNC Point-to-Point Line Bid 3-43
Figure 4-1.
BISYNC Multipoint Supervisor Polling 4-4
Figure 4-2.
BISYNC Multipoint Supervisor Selection 4-5
Figure 4-3.
BISYNC Multipoint Supervisor Continuous Poll Sequence 4-14
Figure 4-4.
BISYNC Multipoint Supervisor Noncontinuous Poll Sequence 4-16
Figure 4-5.
BISYNC Multipoint Supervisor Polling Interval 4-18
Figure 4-6.
BISYNC Multipoint Supervisor Initial READ 4-37










