freebsd-skq/sys/pc98
KATO Takenori 079e6754a1 Change initialize routine of Cyrix 5x86 CPU.
- Turn off BTB (Branch Target Buffer) because the BTB makes system
  unstable on some machines. The BTB feature can be enabled if
  "options BTB_EN" is added in kernel a configuration file.
- Change comment.
- Reorder `orb XX,%al's.
- Reset NMI F/F (mask NMI) before setting registers, and set it after
  setting them. Normally, this change has no effect.
1997-01-11 07:14:35 +00:00
..
boot Fix cursor address calculation. 1997-01-04 18:02:18 +00:00
cbus Staticize the functions rtc_inb, rtc_outb, rtc_serialcombit, and 1997-01-10 17:11:09 +00:00
conf (1) Change iomem of SMIT transfer mode from 0xdd000 (BIOS ROM base 1997-01-04 09:01:57 +00:00
i386 Change initialize routine of Cyrix 5x86 CPU. 1997-01-11 07:14:35 +00:00
pc98 Staticize the functions rtc_inb, rtc_outb, rtc_serialcombit, and 1997-01-10 17:11:09 +00:00