On Mon, Aug 24, 2009 at 02:23:52PM +0200, Robert Millan wrote:
> Index: include/grub/i386/pc/memory.h
> ===================================================================
> --- include/grub/i386/pc/memory.h (revision 2520)
> +++ include/grub/i386/pc/memory.h (working copy)
> @@ -78,6 +78,15 @@
> /* The data segment of the pseudo real mode. */
> #define GRUB_MEMORY_MACHINE_PSEUDO_REAL_DSEG 0x20
>
> +#define GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR 0x400
> +
> +static struct grub_machine_bios_data_area
> +{
> + grub_uint8_t unused1[0x17];
> + grub_uint16_t keyboard_status; /* 0x17 */
> + grub_uint8_t unused2[0xf0 - 0x19];
> +}
> +
Btw, Colin pointed at this URL:
http://heim.ifi.uio.no/~stanisls/helppc/bios_data_area.html
I suppose it'd be a good idea to include it in a comment next to the struct
definition.
--
Robert Millan
The DRM opt-in fallacy: "Your data belongs to us. We will decide when (and
how) you may access your data; but nobody's threatening your freedom: we
still allow you to remove your data and not access it at all."
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