7210 READIO 26

 
Return Address Status.
 
Bit
Value
Meaning
7
128
Controller in Charge
6
64
ATN Line is High
5
32
Serial Poll Mode State
4
16
Listener Primary Addressed State
3
8
Talker Primary Addressed State
2
4
Listener Addressed
1
2
Talker Addressed
0
1
Talk or Listen Address Received