Anritsu MT8801C - Page 489

Appendix B
B-2
Function
Controller
PACKET V (Anritsu) PC-9800 series (NEC) IBM-PC HP9000 series
Initializes devices
WBYTE &H3F,&H14;
WBYTE &H3F,
listener address,
secondary address,&H04;
CALL
IBCLR( )
LLO @ select code WBYTE &H3F, &H11;
RCT @ device number
WBYTE talker address,
&H09;
CALL
IBPCT( )
PASS CONTROL
SRQ @ select code ISET SRQ
CALL
IBRSV( )
REQUEST
select code
Performs serial
polling
STATUS
@ device number
POLL
CALL
IBRSP( )
SPOLL
(device selector)
(function)
Sets a terminator code
TERM IS CMD DELIM
CALL
IBEOT( )
Sets a limit value for
checking a timeout
CMD TIMEOUT
CALL
IBTOM( )
CALL
IBEOS( )
DCL @ select code
(all devices bearing a
specified select code)
DCL @ device number
(specified devices only)
CLEAR
device selector
(selector code)
CLEAR
device selector
(selector code +
primary address)
Sends out a service
request
Transfers control to a
specified device
Disables a device
from being switched
over from remote to
local
LOCAL
LOCKOUT
.