Continuing their reverse-engineering of Intel’s 8087 FPU, [Ken Shirriff] and friends took a look at one of the trigonometric functions, specifically FPTAN. The most exciting part with such reverse-engineering is …read more (https://hackaday.com/2026/09/27/going-on-a-tangent-with-the-intel-8087s-hybrid-cordic-algorithm/)
September 28, 2026 80
