|
@@ -41,7 +41,7 @@ We can take advantage of this cool qemu feature. Type `make debug` and, on the g
|
|
|
- Set up a breakpoint in `kernel.c:main()`: `b main`
|
|
|
- Run the OS: `continue`
|
|
|
- Run two steps into the code: `next` then `next`. You will see that we are just about to set
|
|
|
- the 'X' on the screen, but it isn't there yet (chech out the qemu screen)
|
|
|
+ the 'X' on the screen, but it isn't there yet (check out the qemu screen)
|
|
|
- Let's see what's in the video memory: `print *video_memory`. There is the 'L' from "Landed in
|
|
|
32-bit Protected Mode"
|
|
|
- Hmmm, let's make sure that `video_memory` points to the correct address: `print video_memory`
|