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Quadram Quadcolor
The Quadram Quadcolor is a Video card, graphics card for IBM Personal Computer, IBM PC computers by Quadram Corporation, first sold in 1983. It is a superset of the then-current IBM Color Graphics Adapter, CGA standard, using the same monitor standard (4-bit computing, 4-bit digital Transistor-transistor logic, TTL RGB(I), RGBI monitor or NTSC Composite video, composite video) and providing the same pixel resolutions. Description The Quadcolor has twice the memory of a standard CGA board (32k, compared to 16k), and offers a mode with two freely definable colours. If used with the Quadcolor II enhancement board, the additional memory can be used in graphics modes to double the color depth, allowing for two additional graphics modes — resolution with 136 colors, or resolution with 16 colors. This card is supported by Dr. Halo, ''Dr. Halo II'' and ''Turbo Pascal#Version 4, Turbo Pascal Graphix Toolbox''. Models * Quadram Quadcolor I * Quadram Quadcolor II Output capa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Quadram Corporation
CoreCard Corporation is an American financial technology company based in Norcross, Georgia. Before 2021, the company was named Intelligent Systems Corporation and once sold portable computers, video terminals, expansion cards, and other peripherals through a variety of manufacturing subsidiaries. Founded in 1973, the company restructured as a master limited partnership in 1987, becoming Intelligent Systems Master Limited Partnership. Notable subsidiaries included Datavue Corporation, which manufactured portable computers; Quadram Corporation, which manufactured expansion cards, mostly for the IBM Personal Computer, IBM PC, including memory and video cards (Quadram Quadcolor I & II); Princeton Graphic Systems, a maker of computer monitors; Intecolor Corporation, which took over Intelligent Systems's terminal manufacturing operations; and more. In the 1990s, Intelligent Systems pivoted into providing venture capital for start-up technology firms, changing its name back to Intelli ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
