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A comment on It's Time for Operating Systems to Rediscover Hardware. Parent comment

Re:It's Time for Operating Systems to Rediscover Hardware by toast0 on Wednesday September 01, 2021 @12:41AM (#28376505)
Oh sure, PCI isn't too bad, but it's way more work than inb(0x60) or inb(0x3f8). (although to be fair, you probably want to setup an interrupt, which is real work)
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