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#arm-processor

Why aren't my two Cortex-A9 cores cache coherent?

Lobsters Hottest · 2026-08-23 Cached

A personal blog post detailing the author's experience with cache coherence issues on a Terasic DE0-Nano-SOC board featuring Cortex-A9 processors, including hardware setup and debugging steps.

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#arm-processor

PipeDream on the Acorn Archimedes

Hacker News Top · 2026-05-09 Cached

This article explores the history of the Acorn Archimedes and its RISC OS, focusing on the PipeDream productivity suite as a unique example of early computing innovation that diverged from standard WIMP interfaces.

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