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Socket Service Status Section 6-6
6-6 Socket Service Status
6-6-1 CIO Area Allocations
The following CIO Area words are allocated in the CPU Bus Unit Area in the
CIO Area starting at word n+ 1. The value of n can be calculated from the unit
number as follows:
Beginning word n = CIO 1500 + (25 x unit number)
■ UDP/TCP Socket Status (Ethernet Unit to CPU Unit)
The status of the UDP and TCP sockets is provided in the socket status words
shown in the following diagram. There is a status word for each socket for both
UDP and TCP.
UDP Socket No. 1 Status
TCP Socket No. 1 Status
TCP Socket No. 2 Status
TCP Socket No. 3 Status
TCP Socket No. 4 Status
TCP Socket No. 5 Status
TCP Socket No. 6 Status
TCP Socket No. 7 Status
TCP Socket No. 8 Status
UDP Socket No. 2 Status
UDP Socket No. 3 Status
UDP Socket No. 4 Status
UDP Socket No. 5 Status
UDP Socket No. 6 Status
UDP Socket No. 7 Status
UDP Socket No. 8 Status
n+1
n+2
n+3
n+4
n+5
n+6
n+7
n+8
n+9
n+10
n+11
n+12
n+13
n+14
n+15
n+16
15 8 7 0
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