🖼️126126Reverse-engineering the vintage Intel 8087's tangent algorithm: more than CORDICHacker News·10 days ago#hy6wKaLB#righto#fptan#cordic#microcode#article#ama+1 more🧰Tag tools✨Add tagI hope you're not tired of the 8087, because I have another article about Intel's floating-point chip. 1 In 1980, Intel introduced the 8087...15s0Read later0Read More
🖼️00Microcode in Intel's 8087 floating-point chip: the scale instructionHacker News·24 days ago#IDPViJeS#righto#microcode#fscale#article#ama#englishlanguage🧰Tag tools✨Add tagIn the 1970s, floating-point arithmetic was a mess. Computer manufacturers had a dozen incompatible arithmetic standards. Moreover, floating...15s0Read later0Read More
🖼️00Microcode inside the Intel 8087 floating-point chip: register exchangeHacker News·4 months ago#WbgH6WyZ#righto#microcode#instruction#stack#micro#exception+2 more🧰Tag tools✨Add tagIn 1980, Intel introduced the 8087 floating-point chip, a co-processor that made floating-point operations up to 100 times faster. This chip...15s0Read later0Read More