Fault determining apparatus for data transmission system

Details Fault determining apparatus for data transmission system Fault determining apparatus for data transmission system

1984-06-22

1987-01-27

Fleming, Michael R.

Excavating

371 10, 371 5, 371 49, G06F 1100

Patent

active

046399178

ABSTRACT:
A fault-determining apparatus includes parity error checking for data transferred from a main storage and an input/output unit to a CPU which has an interrupt procedure called by the detection of a parity error for recording a parity error signal in a trace recording memory along with a fault-detection signal and data transferred to a data bus from predetermined addresses of interest in the main storage and the input/output unit.

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