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  "path": "/2026/04/17/fred-comes-to-hobby-operating-systems-and-linux/",
  "publishedAt": "2026-04-18T02:00:41.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "Software Hacks",
    "FRED",
    "IDT",
    "x86-64",
    "…read more"
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  "textContent": "Those who have worked on a hobby operating system for x86 will have interacted with its rather complex and confusing interrupt model. [Evalyn] shows us why and how to use …read more",
  "title": "FRED Comes to Hobby Operating Systems (and Linux)"
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