Specifications

Revision History Page D-2
8. Changed message 10, Request memory load, to remove NODE a3d
SOFTID, function now part of message 8 described above.
Added an ERROR field to return any errors on previous load.
9. Changed message 12, Secondary mode running, to MOP mode
running. Removed STADDR and replaced with MOP version
number. Added a FEATURES field to describe the MOP features
a node supports.
10. Added a new
message! code 20, Parameter load with transfer
address. This message is used to load a parameter block
before transferring control to a just loaded program.
11. Added a detailed description of primary mode and the
operation of loading the secondary program.
D.2 Changes from Version 2.0 to Version 2.1.0
1. Added Looped Data Message as response to a Loopback Test
Message.
2. Added host node number parameter to Parameter Load with
Transfer Address Message.
3. Added notification from DDCMP that a start was received while
in maintenance mode.
D.3 Changes from Version 2.1.0 to Version 3.0.0
1. Expanded capabilities to cover data links which support.
multiple concurrent protocols and multiaccess channels (e.g.
Ethernet). Changed references .to "DDCMPrl to "data link1'
to
cover the more general scope.
2. Generally expanded the documentation. Added user and network
management interface sections.
3. Divided functionality into three distinct classes (protocol
types): Loop Test, Dump/Load, and Remote Console.
4. Added Dump Complete and Assistance messages to the DumpILoad
protocol.
5. Changed Enter MOP Mode message to Boot message. Added
Processorl Control Device ID, and Software ID fields.