3 recording bus events, Bus acg13 od – Measurement Computing Analyzer488 User Manual
Page 59

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
REN
ATN
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
REN
ATN
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
REN
ATN
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.