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# Memory-mapped IO registers in zig

**[Hacker News](https://daily.dev/sources/hn)** · 7 min read · 5 upvotes · 0 comments

## Summary

The post discusses the usage of memory-mapped IO registers in Zig and highlights some key features, such as using the `volatile` keyword, representing packed bitfields, and implementing generics. It also showcases how Zig's metaprogramming capabilities allow for compile-time evaluation and type-checking.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.scattered-thoughts.net/writing/mmio-in-zig/>

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---

Tags: [#architecture](https://daily.dev/tags/architecture), [#zig](https://daily.dev/tags/zig)

[View this post on daily.dev](https://daily.dev/posts/memory-mapped-io-registers-in-zig-x0ambqhtz)

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