Measurement Computing Micro488/p - Manual (Page 36)

3-18 09-27-02 Command Descriptions
SQ SRQ CHECK
The system command SRQ CHECK inquires whether or not the SRQ line on the IEEE bus
is currently being asserted.
SYNTAX SQ
RESPONSE Y
SRQ is being asserted.
N
SRQ is not being asserted.
BUS STATES None
EXAMPLES PRINT #1, "SQ" Issue SRQ CHECK
command.
INPUT#1,SRQSTAT Receive SRQ status.
TR TRIGGER
The TRIGGER command issues a Group Execute Trigger (GET) bus command to the
specified device. If no address is specified, then GET only affects those devices that are
already in the listen state as a result of a previous OUTPUT command.
SYNTAX TR[;addr]
RESPONSE None
BUS STATES ATN, GET
unaddressed.
ATN, UNL,UNT, LAG, GET
addressed.
EXAMPLES PRINT#1,"TR;16" Issue Group Execute Trigger
to device 16.