Microcode inside the Intel 8087 floating-point chip: register exchange @kenshirriff

55 · Adafruit Industries Blog · June 1, 2026, 7:50 p.m.
Die Shot Microprocessors Vintage Computing 8087 Intel 8087 Floating-point operations microcode computing history
Summary
The blog post explores the Intel 8087 floating-point chip, discussing its introduction in 1980, its impact on computing, and the algorithms it employs for efficient floating-point operations, highlighting its significance in modern processors.
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