iwasaki f42743371e Don't call INT 12H anymore in boot program.
Many recent machine have a broken INT 12H (Get base memory size)
implementation and boot program stops if INT 12H is called.

This commit should solve the problem at very first step of FreeBSD
installation occurred on newer some machines.

Reviewed by:	bde, jhb
MFC after:	1 week
2002-10-01 19:31:09 +00:00
..