Information processing system having microprogram-controlled typ

Details Information processing system having microprogram-controlled typ Information processing system having microprogram-controlled typ

1991-05-13

1991-12-31

Anderson, Lawrence E.

Boots, shoes, and leggings

3642692, 364DIG1, 371 113, G06F 1116, G06F 1516

Patent

active

050776630

ABSTRACT:
A method of exchanging information in a processing system including the steps of storing the internal state information of a first arithmetic processing unit upon occurrence of a fault into a system control unit, sending a processor relief instruction from the system control unit to a second arithmetic processing unit, suppressing the updating of the internal state information of the second arithmetic processing unit, storing the internal state information of the second processing unit into the system control unit, transferring the internal state information of the first arithmetic processing unit from the system control unit to the second arithmetic processing unit, and sending a reset and actuating signal from the system control unit to the second arithmetic processing unit.

REFERENCES:
patent: 4443849 (1984-04-01), Ohwada
patent: 4524415 (1985-06-01), Mills et al.
patent: 4709325 (1987-11-01), Yajima

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