Inside the 8086 processor’s instruction prefetch circuitry (righto.com)The groundbreaking 8086 microprocessor was introduced by Intel in 1978 and led to the x86 architecture that still dominates desktop and server computing. One way that the 8086 increased performance was by prefetching: the processor fetches instructions from memory before they are needed, so the processor can execute them without waiting on the (relatively slow) memory. I’ve been reverse-engineering the 8086 from die photos and this blog post discusses what I’ve uncovered about the prefetch circuitry.
The Vladimir Putin Interview (Wikipedia)“The Vladimir Putin Interview” is a television interview hosted by the American journalist and political commentator Tucker Carlson with Russian president Vladimir Putin. It premiered on February 8, 2024, on the Tucker Carlson Network and the social media website X (Twitter). It is the first interview with Putin to be granted to a Western journalist since the Russian invasion of Ukraine in February 2022. Historians have pointed out the many falsehoods in Putin’s statements.