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Carlos 2015-03-23 09:34:42 +01:00
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14-checkpoint/README.md
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@ -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` - Set up a breakpoint in `kernel.c:main()`: `b main`
- Run the OS: `continue` - Run the OS: `continue`
- Run two steps into the code: `next` then `next`. You will see that we are just about to set - 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 - Let's see what's in the video memory: `print *video_memory`. There is the 'L' from "Landed in
32-bit Protected Mode" 32-bit Protected Mode"
- Hmmm, let's make sure that `video_memory` points to the correct address: `print video_memory` - Hmmm, let's make sure that `video_memory` points to the correct address: `print video_memory`