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conceptiontoday at 4:53 AM1 replyview on HN

They were fake long file names though. At the actual dos layer they were 8.3. And the plug and play was terrrrible. I always turned it off. Ugh the plug and play modems/soundcards were trash.


Replies

jsolsontoday at 5:54 AM

You're not wrong, but PnP including the configuration basis for PCI which still sits at the config space layer of the latest and greatest PCIe. That's the piece I find so significant. I work with GPUs that mostly communicate over a proprietary C2C connection, but how does the OS find them? PCI enumeration.