VOGONS


First post, by EvieSigma

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I purchased an IBM 5170 AT today and among the cards was this mystery EGA card. Unfortunately "Video Seven Inc" and the "G2" Gemini branded video chip aren't things I recognize, can someone help me identify this card so I can locate the DIP switch settings?

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Reply 1 of 6, by dionb

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Video Seven was one of the bigger early video card vendors. Later changed its name to Spea.

There are a bunch of 8b EGA cards of theirs on TheRetroWeb: https://theretroweb.com/expansioncards/?manuf … itemsPerPage=24

Yours doesn't match any exactly, but EGA jumper & switch settings tend to be pretty standard. In particular, the first four switches are almost always the same as on the IBM EGA card, so yours set to off-on-on-off are for EGA enhanced (high-res). Don't hook this up to CGA monitor with these settings...

Reply 2 of 6, by wbahnassi

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It's a variant of one of those two:

http://www.uncreativelabs.de/th99/v/C-D/50009.htm

http://www.uncreativelabs.de/th99/v/U-Z/50790.htm

Try the switches from each case and see which one matches the behavior.

Turbo XT 12MHz, 8-bit VGA, Dual 360K drives
Intel 386 DX-33, TSeng ET3000, SB 1.5, 1x CD
Intel 486 DX2-66, CL5428 VLB, SBPro 2, 2x CD
Intel Pentium 90, Matrox Millenium 2, SB16, 4x CD
HP Z400, Xeon 3.46GHz, YMF-744, Voodoo3, RTX2080Ti

Reply 3 of 6, by EvieSigma

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wbahnassi wrote on 2025-05-10, 05:01:
It's a variant of one of those two: […]
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It's a variant of one of those two:

http://www.uncreativelabs.de/th99/v/C-D/50009.htm

http://www.uncreativelabs.de/th99/v/U-Z/50790.htm

Try the switches from each case and see which one matches the behavior.

Neither of those have the 16K/64K jumper so they're not a match.

Reply 4 of 6, by wbahnassi

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Yes, it's neither, but there is a good possibility the switches match. It's worth trying IMO. Hopefully you find the exact model's manual, but good luck either way.

Turbo XT 12MHz, 8-bit VGA, Dual 360K drives
Intel 386 DX-33, TSeng ET3000, SB 1.5, 1x CD
Intel 486 DX2-66, CL5428 VLB, SBPro 2, 2x CD
Intel Pentium 90, Matrox Millenium 2, SB16, 4x CD
HP Z400, Xeon 3.46GHz, YMF-744, Voodoo3, RTX2080Ti

Reply 5 of 6, by Kittyboy

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Congratulations with the new toy. Just reading the words "Video 7" and "EGA" conjures so many memories. I recall how exciting and future forward it was upgrading from EGA to VGA at the time.

Pentium III 1.4GHz-S (SL6BY), Asus TUV4X, Plextor 760A, ATI 9800 Pro, MS-DOS 6.22/Win98se dual boot

Reply 6 of 6, by Kittyboy

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Out of curiosity, what is your method of cleaning? Your new board is definitely a candidate for a good bath. To what degree is it good practice to clean prior or after functional testing? I assume at least the terminals prior to firing up the first time.

Pentium III 1.4GHz-S (SL6BY), Asus TUV4X, Plextor 760A, ATI 9800 Pro, MS-DOS 6.22/Win98se dual boot