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[x86 setup] Make sure AH=00h when setting a video mode
author
H. Peter Anvin
<hpa@zytor.com>
Thu, 23 Aug 2007 16:28:42 +0000
(09:28 -0700)
committer
H. Peter Anvin
<hpa@zytor.com>
Thu, 23 Aug 2007 20:03:25 +0000
(13:03 -0700)
Passing a u8 into a register doesn't mean gcc will zero-extend it.
Also, don't depend on thhe register not to change.
Per bug report from Saul Tamari.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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git.openpandora.org / pandora-kernel.git / commitdiff