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  "path": "/2026/02/21/how-the-intel-8087-fpu-knows-which-instructions-to-execute/",
  "publishedAt": "2026-02-22T00:00:15.000Z",
  "site": "https://hackaday.com",
  "tags": [
    "Retrocomputing",
    "Reverse Engineering",
    "8087",
    "intel 8087",
    "…read more"
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  "textContent": "An interesting detail about the Intel 8087 floating point processor (FPU) is that it’s a co-processor that shares a bus with the 8086 or 8088 CPU and system memory, which …read more",
  "title": "How the Intel 8087 FPU Knows Which Instructions to Execute"
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