Company
Great Valley Products, USA
Date
1993
Amiga
A2000
A3000, A4000

-
-
Interface
Zorro II
Zorro III
Autoconfig ID
2193 / 1,2
    RTG graphics card
  • Cirrus Logic GD5426 or GD 5428 (VL bus)
    • 85 MHz in 8 bit modes
    • 45 MHz in 16 bit
    • 28 MHz in 24 bit
    • 15-75 kHz horizontal frequency
    • up to 200 Hz vertical frequency
  • 1 or 2 MB 70 ns DRAM
  • four 512 kB chips in SOJ package
    screen modes
  • 1600×1280×8 interlace
  • 1152×864×16 interlace
  • 800×600×24 non-interlace
    notes
  • video signal passthrough, automatic monitor switching
  • HD15 output and RB9 input connectors
  • Zorro II / III autosensing
  • does not work reliably with Buster rev. 9 - the Zorro II force option can be enabled in this case
  • Picasso96, CyberGraphX 2, 3 & 4 and EGS drivers
  • supported by Linux, NetBSD and OpenBSD
Great Valley Products EGS 28/24 Spectrum -  front side
front side
Great Valley Products EGS 28/24 Spectrum -  back side
back side

Advert (DE)
1993-10

Advert (US)
1998-05

Advert (US)
1999-03

Advert (US)
1993-10

Advert (US)
1993-11

Advert (FR)
1993-11

Advert (US)
1994-04