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Chapter 6: Using the NCR 4430 Emulation
Application
Note:
Since the 4430 emulation application emulates 4430 operation
on the NCR 5945, only the exceptions to normal 4430 operation are
presented here. For complete information, also refer to the 5945
Developer’s Guide.
General
The 4430 emulation program is downloaded from, and interfaces with,
the host, using EIA-232-D or IBM EIA-485 communications.
Preliminary screens that display during powerup are described in
Chapter 7.
Note:
All screens in this chapter show the default values.
If the Application Loads
The 5944 calculate a sumcheck over the message table area if the
application loads.
If the Sumcheck Fails
If the sumcheck fails, the following sequence occurs:
Note:
The default read-only message table is copied to the
readable/writeable table area
Note:
A new sumcheck is calculated and stored
Note:
A sumcheck is calculated over the setup parameters
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