Quadram Quadcolor
An early CGA-compatible graphics adapter with additional features / From Wikipedia, the free encyclopedia
The Quadram Quadcolor is a graphics card for IBM PC computers by Quadram Corporation, first sold in 1983. It is a superset of the then-current CGA standard, using the same monitor standard (4-bit digital TTL RGBI monitor or NTSC composite video)[1][2][3] and providing the same pixel resolutions.
Quick Facts Release date, Manufactured by ...
Release date | 1983; 41 years ago (1983) |
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Manufactured by | Quadram Corporation |
Cards | |
Entry-level | Quadram Quadcolor I |
High-end | Quadram Quadcolor II |
History | |
Predecessor | CGA |
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