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authorkato <kato@FreeBSD.org>1998-05-16 14:44:11 +0000
committerkato <kato@FreeBSD.org>1998-05-16 14:44:11 +0000
commitec73ba31eccce73750a0a22f0e5e382d6feb53d3 (patch)
tree1c9e4c5af4a8e4c8c43bfc4e2a953aa0a5c97326 /include/ar.h
parent25a6c2ae414c7fea74d1708ce98637e020fbff96 (diff)
downloadFreeBSD-src-ec73ba31eccce73750a0a22f0e5e382d6feb53d3.zip
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Some of newer PC-98 may cause "Windows Protection Fault" when booting
Windows 95 after rebooting FreeBSD without power off. In PC-98 system, reboot mode is set via I/O port 0x37 in cpu_reset(), and accessing of this port is the reason of the problem. To avnoid the fault, current status of reboot mode should be checked before accessing the I/O port.
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