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Typo fix

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Philipp Oppermann
2019-05-26 16:00:44 +02:00
parent bd95ade626
commit 65e8b354d3
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blog/content/second-edition/posts/03-vga-text-buffer/index.md
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@@ -255,7 +255,7 @@ It first creates a new Writer that points to the VGA buffer at `0xb8000`. The sy
[raw pointer]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html#dereferencing-a-raw-pointer [raw pointer]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html#dereferencing-a-raw-pointer
[`unsafe` block]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html [`unsafe` block]: https://doc.rust-lang.org/book/ch19-01-unsafe-rust.html
Then it writes the byte `b'H'` to it. The `b` prefix creates a [byte literal], which represents an ASCII character. By writing the strings `"ello "'` and `"Wörld!"`, we test our `write_string` method and the handling of unprintable characters. To see the output, we need to call the `printt_something` function from our `_start` function: Then it writes the byte `b'H'` to it. The `b` prefix creates a [byte literal], which represents an ASCII character. By writing the strings `"ello "'` and `"Wörld!"`, we test our `write_string` method and the handling of unprintable characters. To see the output, we need to call the `print_something` function from our `_start` function:
```rust ```rust
// in src/main.rs // in src/main.rs