zx said:
Very odd mobo. Why would someone need 3 ISA slots in a modern motherboard? (Ok, I know there are freaks out there, but not enough to be considered a market
).
Nonsense, ZX. ISA is a significant factor in the market. There is a great deal of very expensive industrial machinery that uses ISA. Two weeks ago I got a call from the local office of a big multinational confectionary maker, looking for motherboards that support ISA, for example. (A firm big enough that everyone here would have heard of them.)
Industrial machinery is often highly specialised and it lasts for 10, 20, 30 years. To replace it can cost many thousands of dollars. Sometimes hundreds of thousands. Because there are lots and lots of different machines out there, all doing slightly different things, and because the highly specialised companies that make them often go out of business, supporting older machines is big business.
If you ain't got an ISA slot, then you need to buy a new interface card, and if you buy a new interface card, then you need a new machine to plug it into. From time to time I've suggested to companies running old, steam-driven computers that this might make more sense. It will take me a lot of time to sort out their computer, I say, and time is money. The response usually goes like this:
"Are you kidding? What's the absolute most this could cost me if you do it?"
"Well, could take quite a while - it might be $800."
"And if we do it the other way, we have to fly a (insert particular industrial specialty here) expert out from (insert only country in the world where they make that particular type of machinery)! Do whatever it takes, charge whatever you like, it's still going to be cheaper."
Just yesterday a guy came in wanting
three ISA slots in a machine. "Huh?" I said? Turns out he has some kind of highly specialised industrial sewing machines (I have no idea what they do, exactly) and they are worth a couple of thousand dollars each. They use an ISA interface/control card. Result: I found him a Pentium III/550 with three slots, gave it 256MB and a nice little 10GB 7200 RPM Quantum. He went away happy.
ISA won't go away until all those machines that use ISA interfaces go away, and that will be around 10 years or so.