SYSTEM. 0BJECl'S STRUClURES

A-3.PROCF.5SOR CBJECTS

An 432 Interface Processor consists of two cxx:>perating processing elements: a mapping facility and a function request facility. The mapping facility translates Peripheral Subsystem addresses into 432

system addresses. The function request facility executes the operator set described in Appendix B. The mapping facility and the function request facility can run in parallel.

A processor object is represented by a processor access segment, an associated processor data segment.

Processor Access Segments

Processor access segments are organized as shown below.

A-7

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Intel iapx 432 manual PROCF.5SOR Cbjects