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APPENDIX B
CHARACTERISTICS SUMMARY
COMMUNICATIONS PROCESSOR
Single address
Stored program
Read/ compute/write cycle
Binary
18 bit word length
Parallel
128 buffer selector channels
Automatic program reload
Memory interrupt feature
Automatic bit buffer scan command
Elapsed time program interrupt counter
78 basic instructions
Indirect addressing
Indexing
6. 94 microsecond word time
MEMORY
6. 94 microsecond memory cycle
Memory size (words):
4,096
8,192
16,384
HA ROW ARE SCAN
Bit buffer units only
5-, 6-, 7-, or 8-level codes
Scan time: 21 microseconds per simplex, half-duplex, or full-duplex channel.
@&u&~~u~ ~@------------
B-1
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