VOGONS


First post, by nemail

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Hi

I've just bought a bunch of old mainboards from a guy who was collecting the CPUs from them and i noticed that all the 386 mainboards don't have any I/O connectors on them.

- was that normal back then?
- were there standard I/O cards for IDE and Floppy similar to today PCI/PCIe standard add-on cards or did they have to match exactly to the BIOS of the mainboard?
- is there any chance today to get some of these I/O cards that would fit to my mainboards or would that be highly unlikely?

thanks 😀

Reply 1 of 10, by appleiiguy

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they all had drive tables in BIOS most had a user selected type 47 in which you could add custom drive types. Any isa IDE card should work. Most ide cards also have 1 parallel and 1 or 2 serial ports on them and a floppy controller. Check Ebay or Amazon i see some as cheap as $14.00

Reply 2 of 10, by nemail

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appleiiguy wrote:

they all had drive tables in BIOS most had a user selected type 47 in which you could add custom drive types. Any isa IDE card should work. Most ide cards also have 1 parallel and 1 or 2 serial ports on them and a floppy controller. Check Ebay or Amazon i see some as cheap as $14.00

ah ok i understand - so you mean something like this?

http://www.ebay.at/itm/gear-GoldStar-ISA-Cont … =item20f3c8dc67

Reply 3 of 10, by kixs

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Yes. Usually there weren't any I/O on 386 motherboards - only some brand names like IBM, Compaq... used all-in-one motherboards. Any ISA I/O controller is OK - if it is in working condition.

Requests are also possible... /msg kixs

Reply 6 of 10, by PhilsComputerLab

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As said, you need an ISA controller card. They usually give you serial, parallel, maybe game port as well as FDD and one, maybe two IDE channels.

I have tried a LOT of controllers and hands down the one that works most often is the Goldstar Prime 2. So that one gets my vote. Got a ton of others with Winbond chip and none of them work which is odd but it is what it is.

YouTube, Facebook, Website

Reply 8 of 10, by Gamecollector

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Yeah, the only port on 386-era motherboards is the keyboard DIN. All others must be added with ISA cards.
The progress is the very slow thing. 😀

Asus P4P800 SE/Pentium4 3.2E/2 Gb DDR400B,
Radeon HD3850 Agp (Sapphire), Catalyst 14.4 (XpProSp3).
Voodoo2 12 MB SLI, Win2k drivers 1.02.00 (XpProSp3).

Reply 10 of 10, by nemail

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thanks for all the information!

my first own pc was a 286 from the dump (there were already 486) and my second own pc was a 2nd hand 386 when already Pentium 1 were around.

however as i was a kid back then, i didn't dare to open one of these computers. the first pc i opened was my Pentium 1 in 1995 and the first PC i assembled by myself was an AMD K6-2 400 so I don't really have deep hardware knowledge of anything before Socket 7 allthough I'm very interested, reading and learning very much as I've spent quite a lot time with many pre-Socket 7 machines back then...

edit: i'm now planning to build a system based on the asus isa-386c, already got a 386 cpu and placed bids on I/O, vga and sound cards. the only thing that will be hard to get is a nice, decent AT case.