Recovery system for queued data transfer synch. loss utilizing e

Details Recovery system for queued data transfer synch. loss utilizing e Recovery system for queued data transfer synch. loss utilizing e

1985-05-31

1989-03-07

Zache, Raulfe B.

Boots, shoes, and leggings

371 47, G06F 1100

Patent

active

048112836

ABSTRACT:
An apparatus provides for recovery from a loss of synchronization in a queued data transfer between a controller and a peripheral device. The apparatus eliminates the need for a timeout mechanism within the controller. A method of operating the apparatus provides proper sequencing following a loss of synchronization as well as the correct status report for the data transfer which immediately preceded the loss of synchronization.

REFERENCES:
patent: 4524445 (1985-06-01), Fujii
patent: 4589066 (1986-05-01), Lam et al.
patent: 4638227 (1987-01-01), Katayama et al.

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