Measurement Computing Analyzer488 - Manual (Page 169)

Section 4 Serial Controller
4.75
EXAMPLES PRINT#1,"SPOLL 16" Serial Poll device 16
INPUT#1,SPSTAT Receive the Spoll status
IF SPSTAT AND 64 THEN… Test rsv…
PRINT#1,"SPOLL" Check the SRQ status
INPUT#1,SRQ
IF SRQ<>0 THEN…
If SRQ is asserted then …
PRINT#1,"SPOLL 10,12,16"
INPUT#1,SP10,SP12,SP16
Get SPOLL response from devices
10, 12 and 16.