
Section 3 Front Panel Operation
3.13
3.7.3 Recording Bus Events
Use the same keyboard controller program to record a test
sequence of events on the bus.
SRQ IFC
RENATN
EOI
LOCATION MESSAGE
Press
[ERASE][ENTER]
:
Erase Memory? Yes
to erase record memory
Press
[FAST] FAST
LED lights
to set bus handshaking to fast.
Press
[REC] REC
and
RECORD
LED lights
to start recording
SRQ IFC
RENATN
EOI
LOCATION MESSAGE
00000 SCG20 74
¼
¼
CMD> output 00;test
00008 ACG13 0D
¼
¼
This display means that eight events were recorded. The controller
asserted Attention after the "test" message and
ACG13
is the bus
message for the multiline command
&h0D
(ASCII CR).
Press
[REC] REC
and
RECORD
LED off
to turn recording off
SRQ IFC
RENATN
EOI
LOCATION MESSAGE
BUS ACG13 OD
¼
¼
This display shows that the Analyzer488 is again in the bus display
mode,
&h0D
is on the bus, and the Attention and Remote Enable bus
management lines are asserted.
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