Using The Standard Event Status Group - HP E1340A User Manual

Using the Standard
Event Status Group
Chapter 8
The following program sets up the Standard Event Status Group Registers
to monitor programming errors. When a command error, execution error,
device dependent error, or query error occurs, a service request interrupt is
sent to the computer which then reads the AFG error queue and displays the
error code and message.
The steps of the program are:
1. Unmask bits 5 (
CME
Event Status Enable Register so that the error will generate a
Standard Event Status Group summary bit.
*ESE < unmask
2. Unmask bit 5 ( ESB
service request is generated when the Standard Event Status Group
summary bit is received.
*SRE < unmask
), 4 ( ), 3 ( ), 2 (
EXE DDE
>
) in the Service Request Enable Register so that a
>
HP E1340A AFG Status
) in the Standard
QYE
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