Continuing his reverse-engineering of the Intel 8087, [Ken Shirriff] covers the conditional tests that are implemented in the microcode of this floating point processing unit (FPU). This microcode ...

From CPUs that overheated to those with poor performance—plus some that nearly killed the companies that made them.

Over on Hackaday.io, [Zoltan Pekic] has been busy building a stack of tools for assisting with verifying and debugging retro computing applications. He presents his take on using Intel hex files for ...

The CPU is a simple stack virtual machine with a specialized reduced instruction set. Execution algorithm: The VM fetches an opcode from system memory pointed by CS:IP. There is a table of instruction ...

Intel stock jumps 8% as it ships first 18A Panther Lake Core Ultra Series 3 chips; rollout details, AI performance, and $50 ...

AMD's answer is its Zen 5 Ryzen 9000 series. These chips debuted with a fizzle on the gaming front, but subsequent firmware and operating system updates have improved the overall performance ...

Intel is preparing to release a critical microcode update aimed at resolving an issue that has affected its 13th Gen processors since their launch. The update, expected by mid-August, comes after ...

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