Intel iapx 432 manual System 0BJEClS STRUClURFS

Models: iapx 432

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SYSTEM 0BJECl'S STRUCl'URFS

The stowed bit is interpreted as follows:

o - running I - stopped

The broadcast acceptance mode bit is interpreted as follows:

o - broadcast interprocessor messages are not being accepted and acknowledged

I - broadcast interprocessor messages are being accepted or acknowledged

Note that the processor ID fields in the processor data segment and the local oorrmunication segment are filled in by the associated processor at initialization time from externally read information.

The base rights field of a processor data segment access descriptor is interpreted in the same manner as for all segments of base type data segment. The system rights field of a processor data segment access descriptor is uninterpreted.

Control WindCM Area -

The oontrol window area consists of several major subareas and several minor ones. The primary purpose of these areas is to provide Attached Processor software access to state information describing recent state changes in the function request facility and the mapping facility and occurances of asynchronous events.

A-II

Page 96
Image 96
Intel iapx 432 manual System 0BJEClS STRUClURFS