K 10 svn:author V 8 rnordier K 8 svn:date V 27 1998-10-19T19:13:53.000000Z K 7 svn:log V 190 Make configurable (a) whether to use int 0x13 extensions; (b) timeout value. Ignore failure to update mbr sector. Disable interrupts while using extended registers. Default to F1 not F2. END