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File Number S360-01
Form A24-3411-r1




Systems Reference Library




IBM System/360 Model 30
Channel Characteristics and Functional Evaluation

This reference publication describes methods used
to calculate System/360 M[odel 30 data handling
capabilities that are dependent upon I/O-channel
configurations and operations. Also presented are
considerations of methods for:
1. Priority attachment of I/O units for maximum
throughput,
2. Addressing I/O units,
3. Calculating buffer trans