Data transfer checking system

Details Data transfer checking system Data transfer checking system

1990-06-13

1992-09-08

Smith, Jerry

Excavating

395575, G06F 1100, G11C 2900

Patent

active

051464586

ABSTRACT:
A data transfer checking system includes a unit for writing a checking data pattern which is not identical with the data to be written in the same memory area; a unit for writing the data over the checking data pattern; and a unit for checking the memory area to see if there remains the checking data pattern, thereby providing high speed, low cost checking of the initial microprogram loading or data write conditions in an electronic computer system.

REFERENCES:
patent: 4061908 (1977-12-01), de Jonge et al.
patent: 4680762 (1987-07-01), Hardee et al.
patent: 4683568 (1987-07-01), Urban
patent: 4760575 (1988-07-01), Watanabe
patent: 5023874 (1991-06-01), Houston

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