core: prevent buggy INT 13h from leaving IF=0
authorH. Peter Anvin <hpa@zytor.com>
Fri, 5 Jun 2009 00:24:58 +0000 (17:24 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 5 Jun 2009 00:24:58 +0000 (17:24 -0700)
commit9147554cd1ab47d51fd4f50a001f05fa665ecfd0
treec7ecf4a6437f234617bc5dbde6f78fc111c5013f
parented6f352b62233c155abf446f57d2b9dc7a6b1e87
core: prevent buggy INT 13h from leaving IF=0

If it can happen for CD-ROM BIOSes, it can probably happen elsewhere,
too; make sure we don't leave interrupts disabled after broken INT 13h
calls.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
core/diskstart.inc
core/extlinux.asm