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Fix typo in hardware interrupts post (#489)

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Donald Pinckney
2018-10-25 11:10:12 -04:00
committed by Philipp Oppermann
parent d6c812ea28
commit 250a80dd77
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blog/content/second-edition/posts/08-hardware-interrupts/index.md
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@@ -453,7 +453,7 @@ We now see that a `k` appears on the screen when we press a key. However, this o
### Reading the Scancodes
To find out _which_ key was pressed, we need to query the keyboard controller. We do this by reading from the from the data port of the PS/2 controller, which is the [I/O port] with number `0x60`:
To find out _which_ key was pressed, we need to query the keyboard controller. We do this by reading from the data port of the PS/2 controller, which is the [I/O port] with number `0x60`:
[I/O port]: ./second-edition/posts/05-integration-tests/index.md#port-i-o