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1
vote
1answer
88 views

Will QEMU emulate processors newer than the one in which it's running?

If I compile QEMU in Linux running on a 486 processor, will it be able to emulate the Pentium processor features on it (like MSR)? And, if it doesn't, is there any way to emulate the Pentium features ...
6
votes
2answers
346 views

Intel data bus of Intel 80486 and above CPUs

Why do Intel 80486 and above CPUs have a double 32-bit internal data bus? ALU is still 32 bits wide, so what is the extra 32-bit bus for?
2
votes
4answers
211 views

Getting my i486SX2 on the Internet

I've been rummaging through my garage, and I found my old 486 lying around. It has a 66 MHz of processing power and a 14.4 kilobaud modem. I'm looking for a way to share the internet connection on my ...