K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2004-01-25T01:20:36.000000Z
K 7
svn:log
V 181
MFC: Save %cx around calls to the BIOS to read data to workaround bugs in
certain BIOSs when booting from a USB CD-ROM.  Also, fix the twiddle to
actually twiddle.

Approved by:	re

END