Video address generator and timer for creating a flexible CRT di

Details Video address generator and timer for creating a flexible CRT di Video address generator and timer for creating a flexible CRT di

1982-11-10

1983-09-13

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340726, 340709, 340801, G09G 116

Patent

active

044045549

ABSTRACT:
A microprocessor based CRT video display system includes a microprocessor, a memory and a video processor and controller. The video processor and controller incorporates data and address bus structure in which a plurality of programmable registers are connected to both the data bus and the address bus. The programmable registers arranged along the data and address buses permit efficient retrieval of information from memory for display and also permit the video display system to provide a number of advantageous system features.

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patent: 4199815 (1980-04-01), Kyte et al.
patent: 4200869 (1980-04-01), Murayama
patent: 4249172 (1981-02-01), Watkins et al.
patent: 4284989 (1981-08-01), Parsons

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