isolinux: handle systems which disables interrupts in El Torito
authorH. Peter Anvin <hpa@zytor.com>
Mon, 1 Jun 2009 03:13:08 +0000 (20:13 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Mon, 1 Jun 2009 03:13:08 +0000 (20:13 -0700)
commite17db13a15c22fbaa8ba4a04645f69e3f2b1e463
tree76aa439d3254005b52ee507a259e0e4f5acf0db4
parentf92916d7e556cdf4894333b515f4ce24ca9951ea
isolinux: handle systems which disables interrupts in El Torito

At least one system has been identified which disables interrupts when
El Torito INT 13h is executed.  Thus, save/restore IF around INT 13h.

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