NET/MASTER Network Control Language (NCL) Programmer's Guide

Types of NonStop NET/MASTER MS Environments
Environments and Command Processing
16–14 106160 Tandem Computers Incorporated
Figure 16-4 shows the flow of NonStop NET/MASTER MS commands typed at the
OCS command input line.
Figure 16-4. Flow of Commands and Results From OCS
Command Processing
==> NNM Command
Primary Processing Environment
OCS Window
(Message Area)
Results
014
Figure 16-5 shows the flow of NonStop NET/MASTER MS commands executed using
the CMD core statement from an NCL process that is running in a primary processing
environment.
Figure 16-5. Flow of Commands and Results From NCL Under OCS
==> START/EXEC
Primary Processing Environment
OCS Window
(Message Area)
Results
NCL
CMD NNM
CMD EXEC/
START
NCL
CMD NNM
CMD EXEC/
START
NCL
CMD NNM
CMD EXEC/
START
ResultsResults
015
Note A real user may have a MSGPROC NCL procedure that intercepts and processes messages flowing to an
OCS window. This procedure can choose not to pass messages to the window.