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| author | H. Peter Anvin <hpa@zytor.com> | 2007-08-10 14:20:26 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-08-14 14:12:44 -0700 |
| commit | 362cea339a34e04caae6cad67ea9bde5c100d12b (patch) | |
| tree | 2332400c7d1801fed2ae84bdf23f028795cd560e /arch/i386/boot | |
| parent | 28e8351ac22de25034e048c680014ad824323c65 (diff) | |
| download | op-kernel-dev-362cea339a34e04caae6cad67ea9bde5c100d12b.zip op-kernel-dev-362cea339a34e04caae6cad67ea9bde5c100d12b.tar.gz | |
[x86 setup] The current display page is returned in %bh, not %bl
The current display page is an 8-bit number, even though struct
screen_info gives it a 16-bit number. The number is returned in %bh,
so it needs to be >> 8 before storing.
Special thanks to Jeff Chua for detailed bug reporting.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/i386/boot')
| -rw-r--r-- | arch/i386/boot/video.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/boot/video.c b/arch/i386/boot/video.c index 958130e..693f20d 100644 --- a/arch/i386/boot/video.c +++ b/arch/i386/boot/video.c @@ -61,7 +61,7 @@ static void store_video_mode(void) /* Not all BIOSes are clean with respect to the top bit */ boot_params.screen_info.orig_video_mode = ax & 0x7f; - boot_params.screen_info.orig_video_page = page; + boot_params.screen_info.orig_video_page = page >> 8; } /* |
