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booting: fix typos

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Dmitriy Olshevskiy 2016-03-29 19:59:43 +03:00
parent 1c04328e26
commit f2068d49a7
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Booting/linux-bootstrap-3.md
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@ -127,7 +127,7 @@ Now we can move directly to video mode initialization. We stopped at the `RESET_
If we look at the `store_mode_params` function, we can see that it starts with the call to the `store_cursor_position` function. As you can understand from the function name, it gets information about cursor and stores it.
First of all `store_cursor_position` initializes two variables which have type `biosregs` with `AH = 0x3`, and calls `0x10` BIOS interruption. After the interruption is successfully executed, it returns row and column in the `DL` and `DH` registers. Row and column will be stored in the `orig_x` and `orig_y` fields from the the `boot_params.screen_info` structure.
First of all `store_cursor_position` initializes two variables which have type `biosregs` with `AH = 0x3`, and calls `0x10` BIOS interruption. After the interruption is successfully executed, it returns row and column in the `DL` and `DH` registers. Row and column will be stored in the `orig_x` and `orig_y` fields from the `boot_params.screen_info` structure.
After `store_cursor_position` is executed, the `store_video_mode` function will be called. It just gets the current video mode and stores it in `boot_params.screen_info.orig_video_mode`.