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Remove striped output example

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Doesn't really add much value.
This commit is contained in:
Philipp Oppermann
2023-07-09 11:28:31 +02:00
parent c31f3c2728
commit 2676d69c31
3 changed files with 2 additions and 28 deletions
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6
blog/content/edition-3/posts/03-screen-output/index.md
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@@ -38,7 +38,7 @@ The complete source code for this post can be found in the [`post-3.3`][post bra
In the [previous post], we learned how to make our minimal kernel bootable.
Using the [`BootInfo`] provided by the bootloader, we were able to access a special memory region called the _[framebuffer]_, which controls the screen output.
We wrote some example code to display a gray stripe pattern:
We wrote some example code to display a gray background:
[previous post]: @/edition-3/posts/02-booting/index.md
[`BootInfo`]: https://docs.rs/bootloader_api/latest/bootloader_api/info/struct.BootInfo.html
@@ -48,10 +48,8 @@ We wrote some example code to display a gray stripe pattern:
fn kernel_main(boot_info: &'static mut BootInfo) -> ! {
if let Some(framebuffer) = boot_info.framebuffer.as_mut() {
let mut value = 0x90;
for byte in framebuffer.buffer_mut() {
*byte = value;
value = value.wrapping_add(7);
*byte = 0x90;
}
}
loop {}