enhanced graphics adapter wikipedia - EAS

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    Enhanced Graphics Adapter - Wikipedia

    https://en.wikipedia.org/wiki/Enhanced_Graphics_Adapter

    The Enhanced Graphics Adapter (EGA) is an IBM PC graphics adapter and de facto computer display standard from 1984 that superseded the CGA standard introduced with the original IBM PC, and was itself superseded by the VGA standard in 1987. In addition to the original EGA card manufactured by

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    EGA was introduced in October 1984 by IBM, shortly after its new PC/AT. The EGA could be installed in previously released IBM PCs, but required a ROM upgrade on the mainboard.
    Between 1984 and 1987,

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    The original IBM EGA was an 8-bit PC ISA card with 64 KB of onboard RAM. An optional daughter-board (the Graphics Memory Expansion Card) provided a minimum of 64 KB additional RAM, and up to 192 KB if fully populated with the Graphics Memory Module

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    EGA produces a display of up to 16 colors (using a fixed palette, or one selected from a gamut of 64 colors, depending on mode) at several resolutions up to 640×350 pixels, as well as two monochrome modes at higher resolutions. EGA cards include a ROM to

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    Commercial software began supporting EGA by 1986 and Sierra's King's Quest III was one of the earliest PC games to use it. By 1987, EGA support was commonplace. Most software made up to

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    1. ^ IBM Announcement Letter Number 184-114 dated September 10, 1984,
    2. ^ High-Resolution Standard Is Latest Step in DOS Graphics Evolution, InfoWorld, June 26, 1989, p. 48
    3. ^ News Briefs, Big Blue Turns Colors, InfoWorld, Oct. 8, 1984

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    JEGA [ja] (Japanese Enhanced Graphics Adapter for AX computers)
    Video card
    Graphics display resolution
    Graphics processing unit

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    Which graphics modes are supported by the EGA?
    Design. The standard MDA and CGA modes are supported 100% at the BIOS level, with additional support in some details at the hardware register level. The three enhanced graphics modes of the PCjr—160x200 16-color, 320x200 16-color, and 640x200 4-color—are not supported by the EGA, and IBM lists their BIOS video mode numbers (08, 09,...
    en.wikipedia.org/wiki/Enhanced_Graphics_Adapter
    When was the EGA video card invented?
    EGA was introduced in October 1984 by IBM, shortly after (but not exclusively for) its new PC/AT. The EGA standard was made obsolete by the introduction in 1987 of MCGA and VGA with the PS/2 computer line.
    en.wikipedia.org/wiki/Enhanced_Graphics_Adapter
    What are the dimensions of the images supported by Aega?
    EGA supports: 640×350 w/16 colors (from a 6 bit palette of 64 colors), pixel aspect ratio of 1:1.37. 640×350 w/2 colors, pixel aspect ratio of 1:1.37. 640×200 w/16 colors, pixel aspect ratio of 1:2.4.
    en.wikipedia.org/wiki/Enhanced_Graphics_Adapter
  3. Enhanced Graphics Adapter – Wikipedia

    https://de.wikipedia.org/wiki/Enhanced_Graphics_Adapter

    Der Enhanced Graphics Adapter (EGA) ist ein von IBM im Jahr 1984 für den IBM PC AT geschaffener Grafikkarten-Standard.

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  4. Enhanced Graphics Adapter - Wikipedia

    https://it.wikipedia.org/wiki/Enhanced_Graphics_Adapter
    Image
    A differenza del CGA, l'EGA fornisce la possibilità di avere 16 colori da una palette di 64 e possibilità di avere una risoluzioni fino ai 640×350 per la grafica; per i modi testuali invece si era sempre vincolati a una "risoluzione" massima di 80 colonne per 25 righe. A quell'epoca il divario di prestazioni visive era notevole, e negli hom…
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    • Enhanced Graphics Adapter - Wikipedia, la enciclopedia libre

      https://es.wikipedia.org/wiki/Enhanced_Graphics_Adapter

      EGA es el acrónimo inglés de Enhanced Graphics Adapter, la especificación estándar de IBM PC para visualización de gráficos, situada entre CGA y VGA en términos de rendimiento gráfico (es decir, amplitud de colores y resolución). Introducida en 1984 por IBM para sus nuevos IBM Personal Computer/AT, EGA tenía una profundidad de color ...

      • Thời gian đọc ước tính: 2 phút
      • Enhanced Graphics Adapter - Wikipedia bahasa Indonesia ...

        https://id.wikipedia.org/wiki/Enhanced_Graphics_Adapter

        Kartu grafis EGA 64 KB buatan IBM. Enhanced Graphics Adapter ( EGA) adalah standar tampilan komputer dari 1984, yang diperkenalkan untuk IBM PC menggantikan Color Graphics Adapter (CGA), dan pada 1987 akan digantikan oleh standar Video Graphics Array (VGA). EGA dapat menampilkan resolusi hingga 640x350 piksel yang memiliki hingga 16 warna ...

        • EGA dengan 16 warna: EGA pada monitor hitam putih


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