Method for controlling data transfer buffer

Details Method for controlling data transfer buffer Method for controlling data transfer buffer

1990-01-11

1992-11-03

Chan, Eddie P.

Boots, shoes, and leggings

364DIG1, 3642391, 3642316, 3642602, 3642841, 3642443, 395775, G06F 1300

Patent

active

051612151

ABSTRACT:
In a data processing system in which data is transferred between memory areas through a transfer buffer shared by the memory areas, receive capability indication means which is commonly accessable by the memory areas and contains information indicating whether data can be transferred to the respective memory areas or not is provided, and data to be transferred from one memory area to other memory area is stored in the transfer buffer in accordance with the content of the receive capability indicator.

REFERENCES:
patent: 4158235 (1979-06-01), Call et al.
patent: 4208714 (1980-06-01), Eklund et al.
patent: 4395757 (1983-07-01), Bienvenu et al.
patent: 4449182 (1984-05-01), Rubinson et al.
patent: 4543627 (1985-09-01), Schwab
patent: 4594657 (1986-06-01), Byrns

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