Status flags
Communications Port Enabled Flag
•
Flag bit for communications port 7: A20207
Protocol Macro Execution Flag
•
The Protocol Macro Execution Flag is described below.
Unit/Board
Port 1
CS1 Board
CIO 190915
CS1 Unit
Bit 15 of CIO n + 9
n = CIO 1500 + (25 x number of units)
Communications Port Abort Flag
•
The Communications Port Abort Flag is described below.
Unit/Board
Port 1
CS1 Board
CIO 190913
CS1 Unit
Bit 13 of CIO N + 9
n = CIO 1500 + (25 x number of units)
Port 2
CIO 191915
Bit 15 of CIO n +
19
Port 2
CIO 191913
Bit 13 of CIO
n+19
Communications Functions
137
6-