Method for performing quality logic tests on data processing sys

Details Method for performing quality logic tests on data processing sys Method for performing quality logic tests on data processing sys

1990-09-14

1992-12-22

Atkinson, Charles E.

Excavating

3642671, 3642674, 3642802, 364DIG1, 395575, G06F 1100

Patent

active

051739038

ABSTRACT:
A method for performing initial testing of a system wherein, in response to power on of the system, the control store of a central subsystem is loaded with a testing microinstruction program for internal testing of the central subsystem and the testing program executed. Upon completion of the testing program, the central subsystem operating programs are loaded into the control store, and control of the data processing system is transferred to the system programs.

REFERENCES:
patent: 4127768 (1978-11-01), Negi et al.
patent: 4334307 (1982-06-01), Bourgeois et al.
patent: 4499581 (1985-02-01), Miazga et al.
patent: 4837764 (1989-06-01), Russello

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