Row address linking control system for video display terminal

Details Row address linking control system for video display terminal Row address linking control system for video display terminal

1979-09-04

1981-02-03

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340750, 340792, 340799, 364900, G06F 3153

Patent

active

042491720

ABSTRACT:
A logic control system for a video display terminal is disclosed for accommodating vertically and horizontally varying entry points to a video memory to acquire first character bytes of rows of video information for display on a CRT screen. Dynamically changeable display page snapshots of the video memory, and the formation of display pages from randomly located rows of video information within the video memory are thereby provided.

REFERENCES:
patent: 3614766 (1971-10-01), Kievit
patent: 3680077 (1972-07-01), Hoberecht
patent: 3683359 (1972-08-01), Kleinschnitz
patent: 3683360 (1972-08-01), Matsushita et al.
patent: 3706075 (1972-12-01), Fredrickson et al.
patent: 3903510 (1975-09-01), Zobel
patent: 4129859 (1978-12-01), Iwamura et al.

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