Data buffer using dummy data

Electrical computers and digital processing systems: memory – Addressing combined with specific memory configuration or... – For multiple memory modules

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Details

711109, 711165, 365221, 365219, 395821, G06F 1200

Patent

active

060444312

ABSTRACT:
Data buffering apparatus comprises a data memory in which input data are written to the memory in contiguous groups at memory addresses defined by a write pointer and data are read from the memory at a memory address defined by a read pointer; and means for writing a dummy group of data at the end of at least some of the input data groups, the dummy groups of data being read from the memory and discarded before a subsequently written input data group is read.

REFERENCES:
patent: 3824551 (1974-07-01), Arciprete et al.
patent: 5343451 (1994-08-01), Iizuka
patent: 5388074 (1995-02-01), Buckenmaier
patent: 5552833 (1996-09-01), Henmi et al.
patent: 5646700 (1997-07-01), Park
Inside Macintosh, "Imaging With Quick Draw" pp. A-3 to A-6 and 1-19 to 1-20 and 4-13 to 4-16,Mar. 1994.

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