JANUS Application Simulator User's Manual
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Reader Wedge Standard Return Values
The Reader Wedge standard return values are codes that are sent to a
JANUS application to indicate the result of a Reader Wedge function call,
such as link_comm_return.
When you customize the INI file for the Simulator TSR, you can set these six
parameters to a Reader Wedge return value:
• command_return
3-40
Description
Protocol buffer error
Unknown service request
No data available
Communication utility is not loaded
Communication utility resume/suspend failure
Communication utility INT 14 is already in use
Incompatible revision between protocol handler and
communication utility
Non supported communication service
Invalid EOF character
Protocol handler is not active
Buffer must be 256 bytes or larger